26215956

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:206

約数の個数: 108

約数和(自身を含む): 74605440

約数和(自身を除く): 48389484

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 139, 156, 169, 186, 234, 278, 279, 338, 372, 403, 417, 468, 507, 556, 558, 676, 806, 834, 1014, 1116, 1209, 1251, 1521, 1612, 1668, 1807, 2028, 2418, 2502, 3042, 3614, 3627, 4309, 4836, 5004, 5239, 5421, 6084, 7228, 7254, 8618, 10478, 10842, 12927, 14508, 15717, 16263, 17236, 20956, 21684, 23491, 25854, 31434, 32526, 38781, 46982, 47151, 51708, 56017, 62868, 65052, 70473, 77562, 93964, 94302, 112034, 140946, 155124, 168051, 188604, 211419, 224068, 281892, 336102, 422838, 504153, 672204, 728221, 845676, 1008306, 1456442, 2016612, 2184663, 2912884, 4369326, 6553989, 8738652, 13107978, 26215956]

約数ペア:

[(1, 26215956), (2, 13107978), (3, 8738652), (4, 6553989), (6, 4369326), (9, 2912884), (12, 2184663), (13, 2016612), (18, 1456442), (26, 1008306), (31, 845676), (36, 728221), (39, 672204), (52, 504153), (62, 422838), (78, 336102), (93, 281892), (117, 224068), (124, 211419), (139, 188604), (156, 168051), (169, 155124), (186, 140946), (234, 112034), (278, 94302), (279, 93964), (338, 77562), (372, 70473), (403, 65052), (417, 62868), (468, 56017), (507, 51708), (556, 47151), (558, 46982), (676, 38781), (806, 32526), (834, 31434), (1014, 25854), (1116, 23491), (1209, 21684), (1251, 20956), (1521, 17236), (1612, 16263), (1668, 15717), (1807, 14508), (2028, 12927), (2418, 10842), (2502, 10478), (3042, 8618), (3614, 7254), (3627, 7228), (4309, 6084), (4836, 5421), (5004, 5239)]