89972974

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1$

素因数の和:521

約数の個数: 64

約数和(自身を含む): 176504832

約数和(自身を除く): 86531858

約数列:

[1, 2, 7, 13, 14, 26, 31, 37, 62, 74, 91, 182, 217, 259, 403, 431, 434, 481, 518, 806, 862, 962, 1147, 2294, 2821, 3017, 3367, 5603, 5642, 6034, 6734, 8029, 11206, 13361, 14911, 15947, 16058, 26722, 29822, 31894, 39221, 78442, 93527, 104377, 111629, 173693, 187054, 207311, 208754, 223258, 347386, 414622, 494357, 988714, 1215851, 1451177, 2431702, 2902354, 3460499, 6426641, 6920998, 12853282, 44986487, 89972974]

約数ペア:

[(1, 89972974), (2, 44986487), (7, 12853282), (13, 6920998), (14, 6426641), (26, 3460499), (31, 2902354), (37, 2431702), (62, 1451177), (74, 1215851), (91, 988714), (182, 494357), (217, 414622), (259, 347386), (403, 223258), (431, 208754), (434, 207311), (481, 187054), (518, 173693), (806, 111629), (862, 104377), (962, 93527), (1147, 78442), (2294, 39221), (2821, 31894), (3017, 29822), (3367, 26722), (5603, 16058), (5642, 15947), (6034, 14911), (6734, 13361), (8029, 11206)]