152991916

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{6451}}^1$

素因数の和:6491

約数の個数: 54

約数和(自身を含む): 342388284

約数和(自身を除く): 189396368

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 121, 154, 196, 242, 308, 484, 539, 847, 1078, 1694, 2156, 3388, 5929, 6451, 11858, 12902, 23716, 25804, 45157, 70961, 90314, 141922, 180628, 283844, 316099, 496727, 632198, 780571, 993454, 1264396, 1561142, 1986908, 3122284, 3477089, 5463997, 6954178, 10927994, 13908356, 21855988, 38247979, 76495958, 152991916]

約数ペア:

[(1, 152991916), (2, 76495958), (4, 38247979), (7, 21855988), (11, 13908356), (14, 10927994), (22, 6954178), (28, 5463997), (44, 3477089), (49, 3122284), (77, 1986908), (98, 1561142), (121, 1264396), (154, 993454), (196, 780571), (242, 632198), (308, 496727), (484, 316099), (539, 283844), (847, 180628), (1078, 141922), (1694, 90314), (2156, 70961), (3388, 45157), (5929, 25804), (6451, 23716), (11858, 12902)]