161051828

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{733}}^1$

素因数の和:829

約数の個数: 72

約数和(自身を含む): 351439200

約数和(自身を除く): 190387372

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 59, 76, 98, 118, 133, 196, 236, 266, 413, 532, 733, 826, 931, 1121, 1466, 1652, 1862, 2242, 2891, 2932, 3724, 4484, 5131, 5782, 7847, 10262, 11564, 13927, 15694, 20524, 27854, 31388, 35917, 43247, 54929, 55708, 71834, 86494, 97489, 109858, 143668, 172988, 194978, 219716, 302729, 389956, 605458, 682423, 821693, 1210916, 1364846, 1643386, 2119103, 2729692, 3286772, 4238206, 5751851, 8476412, 11503702, 23007404, 40262957, 80525914, 161051828]

約数ペア:

[(1, 161051828), (2, 80525914), (4, 40262957), (7, 23007404), (14, 11503702), (19, 8476412), (28, 5751851), (38, 4238206), (49, 3286772), (59, 2729692), (76, 2119103), (98, 1643386), (118, 1364846), (133, 1210916), (196, 821693), (236, 682423), (266, 605458), (413, 389956), (532, 302729), (733, 219716), (826, 194978), (931, 172988), (1121, 143668), (1466, 109858), (1652, 97489), (1862, 86494), (2242, 71834), (2891, 55708), (2932, 54929), (3724, 43247), (4484, 35917), (5131, 31388), (5782, 27854), (7847, 20524), (10262, 15694), (11564, 13927)]