173699512

素因数分解:

$2^3\times 7^2\times {\mathrm{71}}^1\times {\mathrm{79}}^2$

素因数の和:249

約数の個数: 72

約数和(自身を含む): 389120760

約数和(自身を除く): 215421248

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 71, 79, 98, 142, 158, 196, 284, 316, 392, 497, 553, 568, 632, 994, 1106, 1988, 2212, 3479, 3871, 3976, 4424, 5609, 6241, 6958, 7742, 11218, 12482, 13916, 15484, 22436, 24964, 27832, 30968, 39263, 43687, 44872, 49928, 78526, 87374, 157052, 174748, 274841, 305809, 314104, 349496, 443111, 549682, 611618, 886222, 1099364, 1223236, 1772444, 2198728, 2446472, 3101777, 3544888, 6203554, 12407108, 21712439, 24814216, 43424878, 86849756, 173699512]

約数ペア:

[(1, 173699512), (2, 86849756), (4, 43424878), (7, 24814216), (8, 21712439), (14, 12407108), (28, 6203554), (49, 3544888), (56, 3101777), (71, 2446472), (79, 2198728), (98, 1772444), (142, 1223236), (158, 1099364), (196, 886222), (284, 611618), (316, 549682), (392, 443111), (497, 349496), (553, 314104), (568, 305809), (632, 274841), (994, 174748), (1106, 157052), (1988, 87374), (2212, 78526), (3479, 49928), (3871, 44872), (3976, 43687), (4424, 39263), (5609, 30968), (6241, 27832), (6958, 24964), (7742, 22436), (11218, 15484), (12482, 13916)]