81572775856

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{1787}}^1$

素因数の和:2171

約数の個数: 160

約数和(自身を含む): 189068898816

約数和(自身を除く): 107496122960

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 71, 88, 104, 142, 143, 176, 208, 281, 284, 286, 562, 568, 572, 781, 923, 1124, 1136, 1144, 1562, 1787, 1846, 2248, 2288, 3091, 3124, 3574, 3653, 3692, 4496, 6182, 6248, 7148, 7306, 7384, 10153, 12364, 12496, 14296, 14612, 14768, 19657, 19951, 20306, 23231, 24728, 28592, 29224, 39314, 39902, 40183, 40612, 46462, 49456, 58448, 78628, 79804, 80366, 81224, 92924, 126877, 157256, 159608, 160732, 162448, 185848, 219461, 253754, 255541, 259363, 314512, 319216, 321464, 371696, 438922, 502147, 507508, 511082, 518726, 642928, 877844, 1004294, 1015016, 1022164, 1037452, 1395647, 1649401, 1755688, 2008588, 2030032, 2044328, 2074904, 2791294, 2852993, 3298802, 3511376, 4017176, 4088656, 4149808, 5523617, 5582588, 5705986, 6527911, 6597604, 8034352, 11047234, 11165176, 11411972, 13055822, 13195208, 18143411, 22094468, 22330352, 22823944, 26111644, 26390416, 35652437, 36286822, 44188936, 45647888, 52223288, 71304874, 71807021, 72573644, 88377872, 104446576, 142609748, 143614042, 145147288, 285219496, 287228084, 290294576, 392176807, 463481681, 570438992, 574456168, 784353614, 926963362, 1148912336, 1568707228, 1853926724, 3137414456, 3707853448, 5098298491, 6274828912, 7415706896, 10196596982, 20393193964, 40786387928, 81572775856]

約数ペア:

[(1, 81572775856), (2, 40786387928), (4, 20393193964), (8, 10196596982), (11, 7415706896), (13, 6274828912), (16, 5098298491), (22, 3707853448), (26, 3137414456), (44, 1853926724), (52, 1568707228), (71, 1148912336), (88, 926963362), (104, 784353614), (142, 574456168), (143, 570438992), (176, 463481681), (208, 392176807), (281, 290294576), (284, 287228084), (286, 285219496), (562, 145147288), (568, 143614042), (572, 142609748), (781, 104446576), (923, 88377872), (1124, 72573644), (1136, 71807021), (1144, 71304874), (1562, 52223288), (1787, 45647888), (1846, 44188936), (2248, 36286822), (2288, 35652437), (3091, 26390416), (3124, 26111644), (3574, 22823944), (3653, 22330352), (3692, 22094468), (4496, 18143411), (6182, 13195208), (6248, 13055822), (7148, 11411972), (7306, 11165176), (7384, 11047234), (10153, 8034352), (12364, 6597604), (12496, 6527911), (14296, 5705986), (14612, 5582588), (14768, 5523617), (19657, 4149808), (19951, 4088656), (20306, 4017176), (23231, 3511376), (24728, 3298802), (28592, 2852993), (29224, 2791294), (39314, 2074904), (39902, 2044328), (40183, 2030032), (40612, 2008588), (46462, 1755688), (49456, 1649401), (58448, 1395647), (78628, 1037452), (79804, 1022164), (80366, 1015016), (81224, 1004294), (92924, 877844), (126877, 642928), (157256, 518726), (159608, 511082), (160732, 507508), (162448, 502147), (185848, 438922), (219461, 371696), (253754, 321464), (255541, 319216), (259363, 314512)]