161051856

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:289

約数の個数: 160

約数和(自身を含む): 496539648

約数和(自身を除く): 335487792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 43, 48, 56, 71, 84, 86, 112, 129, 142, 157, 168, 172, 213, 258, 284, 301, 314, 336, 344, 426, 471, 497, 516, 568, 602, 628, 688, 852, 903, 942, 994, 1032, 1099, 1136, 1204, 1256, 1491, 1704, 1806, 1884, 1988, 2064, 2198, 2408, 2512, 2982, 3053, 3297, 3408, 3612, 3768, 3976, 4396, 4816, 5964, 6106, 6594, 6751, 7224, 7536, 7952, 8792, 9159, 11147, 11928, 12212, 13188, 13502, 14448, 17584, 18318, 20253, 21371, 22294, 23856, 24424, 26376, 27004, 33441, 36636, 40506, 42742, 44588, 47257, 48848, 52752, 54008, 64113, 66882, 73272, 78029, 81012, 85484, 89176, 94514, 108016, 128226, 133764, 141771, 146544, 156058, 162024, 170968, 178352, 189028, 234087, 256452, 267528, 283542, 312116, 324048, 341936, 378056, 468174, 479321, 512904, 535056, 567084, 624232, 756112, 936348, 958642, 1025808, 1134168, 1248464, 1437963, 1872696, 1917284, 2268336, 2875926, 3355247, 3745392, 3834568, 5751852, 6710494, 7669136, 10065741, 11503704, 13420988, 20131482, 23007408, 26841976, 40262964, 53683952, 80525928, 161051856]

約数ペア:

[(1, 161051856), (2, 80525928), (3, 53683952), (4, 40262964), (6, 26841976), (7, 23007408), (8, 20131482), (12, 13420988), (14, 11503704), (16, 10065741), (21, 7669136), (24, 6710494), (28, 5751852), (42, 3834568), (43, 3745392), (48, 3355247), (56, 2875926), (71, 2268336), (84, 1917284), (86, 1872696), (112, 1437963), (129, 1248464), (142, 1134168), (157, 1025808), (168, 958642), (172, 936348), (213, 756112), (258, 624232), (284, 567084), (301, 535056), (314, 512904), (336, 479321), (344, 468174), (426, 378056), (471, 341936), (497, 324048), (516, 312116), (568, 283542), (602, 267528), (628, 256452), (688, 234087), (852, 189028), (903, 178352), (942, 170968), (994, 162024), (1032, 156058), (1099, 146544), (1136, 141771), (1204, 133764), (1256, 128226), (1491, 108016), (1704, 94514), (1806, 89176), (1884, 85484), (1988, 81012), (2064, 78029), (2198, 73272), (2408, 66882), (2512, 64113), (2982, 54008), (3053, 52752), (3297, 48848), (3408, 47257), (3612, 44588), (3768, 42742), (3976, 40506), (4396, 36636), (4816, 33441), (5964, 27004), (6106, 26376), (6594, 24424), (6751, 23856), (7224, 22294), (7536, 21371), (7952, 20253), (8792, 18318), (9159, 17584), (11147, 14448), (11928, 13502), (12212, 13188)]