31197544

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1$

素因数の和:410

約数の個数: 64

約数和(自身を含む): 71280000

約数和(自身を除く): 40082456

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 109, 133, 152, 218, 266, 269, 436, 532, 538, 763, 872, 1064, 1076, 1526, 1883, 2071, 2152, 3052, 3766, 4142, 5111, 6104, 7532, 8284, 10222, 14497, 15064, 16568, 20444, 28994, 29321, 35777, 40888, 57988, 58642, 71554, 115976, 117284, 143108, 205247, 234568, 286216, 410494, 557099, 820988, 1114198, 1641976, 2228396, 3899693, 4456792, 7799386, 15598772, 31197544]

約数ペア:

[(1, 31197544), (2, 15598772), (4, 7799386), (7, 4456792), (8, 3899693), (14, 2228396), (19, 1641976), (28, 1114198), (38, 820988), (56, 557099), (76, 410494), (109, 286216), (133, 234568), (152, 205247), (218, 143108), (266, 117284), (269, 115976), (436, 71554), (532, 58642), (538, 57988), (763, 40888), (872, 35777), (1064, 29321), (1076, 28994), (1526, 20444), (1883, 16568), (2071, 15064), (2152, 14497), (3052, 10222), (3766, 8284), (4142, 7532), (5111, 6104)]