40172652

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:141

約数の個数: 144

約数和(自身を含む): 118056960

約数和(自身を除く): 77884308

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 31, 36, 39, 52, 54, 62, 71, 78, 93, 108, 117, 124, 142, 156, 169, 186, 213, 234, 279, 284, 338, 351, 372, 403, 426, 468, 507, 558, 639, 676, 702, 806, 837, 852, 923, 1014, 1116, 1209, 1278, 1404, 1521, 1612, 1674, 1846, 1917, 2028, 2201, 2418, 2556, 2769, 3042, 3348, 3627, 3692, 3834, 4402, 4563, 4836, 5239, 5538, 6084, 6603, 7254, 7668, 8307, 8804, 9126, 10478, 10881, 11076, 11999, 13206, 14508, 15717, 16614, 18252, 19809, 20956, 21762, 23998, 24921, 26412, 28613, 31434, 33228, 35997, 39618, 43524, 47151, 47996, 49842, 57226, 59427, 62868, 71994, 79236, 85839, 94302, 99684, 107991, 114452, 118854, 141453, 143988, 171678, 188604, 215982, 237708, 257517, 282906, 323973, 343356, 371969, 431964, 515034, 565812, 647946, 743938, 772551, 1030068, 1115907, 1295892, 1487876, 1545102, 2231814, 3090204, 3347721, 4463628, 6695442, 10043163, 13390884, 20086326, 40172652]

約数ペア:

[(1, 40172652), (2, 20086326), (3, 13390884), (4, 10043163), (6, 6695442), (9, 4463628), (12, 3347721), (13, 3090204), (18, 2231814), (26, 1545102), (27, 1487876), (31, 1295892), (36, 1115907), (39, 1030068), (52, 772551), (54, 743938), (62, 647946), (71, 565812), (78, 515034), (93, 431964), (108, 371969), (117, 343356), (124, 323973), (142, 282906), (156, 257517), (169, 237708), (186, 215982), (213, 188604), (234, 171678), (279, 143988), (284, 141453), (338, 118854), (351, 114452), (372, 107991), (403, 99684), (426, 94302), (468, 85839), (507, 79236), (558, 71994), (639, 62868), (676, 59427), (702, 57226), (806, 49842), (837, 47996), (852, 47151), (923, 43524), (1014, 39618), (1116, 35997), (1209, 33228), (1278, 31434), (1404, 28613), (1521, 26412), (1612, 24921), (1674, 23998), (1846, 21762), (1917, 20956), (2028, 19809), (2201, 18252), (2418, 16614), (2556, 15717), (2769, 14508), (3042, 13206), (3348, 11999), (3627, 11076), (3692, 10881), (3834, 10478), (4402, 9126), (4563, 8804), (4836, 8307), (5239, 7668), (5538, 7254), (6084, 6603)]