155523518

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:476

約数の個数: 32

約数和(自身を含む): 245916000

約数和(自身を除く): 90392482

約数列:

[1, 2, 43, 53, 86, 106, 149, 229, 298, 458, 2279, 4558, 6407, 7897, 9847, 12137, 12814, 15794, 19694, 24274, 34121, 68242, 339571, 521891, 679142, 1043782, 1467203, 1808413, 2934406, 3616826, 77761759, 155523518]

約数ペア:

[(1, 155523518), (2, 77761759), (43, 3616826), (53, 2934406), (86, 1808413), (106, 1467203), (149, 1043782), (229, 679142), (298, 521891), (458, 339571), (2279, 68242), (4558, 34121), (6407, 24274), (7897, 19694), (9847, 15794), (12137, 12814)]