131115972

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{3769}}^1$

素因数の和:4012

約数の個数: 48

約数和(自身を含む): 331036160

約数和(自身を除く): 199920188

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 223, 446, 669, 892, 1338, 2676, 2899, 3769, 5798, 7538, 8697, 11307, 11596, 15076, 17394, 22614, 34788, 45228, 48997, 97994, 146991, 195988, 293982, 587964, 840487, 1680974, 2521461, 3361948, 5042922, 10085844, 10926331, 21852662, 32778993, 43705324, 65557986, 131115972]

約数ペア:

[(1, 131115972), (2, 65557986), (3, 43705324), (4, 32778993), (6, 21852662), (12, 10926331), (13, 10085844), (26, 5042922), (39, 3361948), (52, 2521461), (78, 1680974), (156, 840487), (223, 587964), (446, 293982), (669, 195988), (892, 146991), (1338, 97994), (2676, 48997), (2899, 45228), (3769, 34788), (5798, 22614), (7538, 17394), (8697, 15076), (11307, 11596)]