9900904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:170

約数の個数: 64

約数和(自身を含む): 21450240

約数和(自身を除く): 11549336

約数列:

[1, 2, 4, 8, 13, 26, 31, 37, 52, 62, 74, 83, 104, 124, 148, 166, 248, 296, 332, 403, 481, 664, 806, 962, 1079, 1147, 1612, 1924, 2158, 2294, 2573, 3071, 3224, 3848, 4316, 4588, 5146, 6142, 8632, 9176, 10292, 12284, 14911, 20584, 24568, 29822, 33449, 39923, 59644, 66898, 79846, 95201, 119288, 133796, 159692, 190402, 267592, 319384, 380804, 761608, 1237613, 2475226, 4950452, 9900904]

約数ペア:

[(1, 9900904), (2, 4950452), (4, 2475226), (8, 1237613), (13, 761608), (26, 380804), (31, 319384), (37, 267592), (52, 190402), (62, 159692), (74, 133796), (83, 119288), (104, 95201), (124, 79846), (148, 66898), (166, 59644), (248, 39923), (296, 33449), (332, 29822), (403, 24568), (481, 20584), (664, 14911), (806, 12284), (962, 10292), (1079, 9176), (1147, 8632), (1612, 6142), (1924, 5146), (2158, 4588), (2294, 4316), (2573, 3848), (3071, 3224)]