71386754140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7853}}^1\times {\mathrm{34963}}^1$

素因数の和:42838

約数の個数: 48

約数和(自身を含む): 161469066528

約数和(自身を除く): 90082312388

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 7853, 15706, 31412, 34963, 39265, 69926, 78530, 102089, 139852, 157060, 174815, 204178, 349630, 408356, 454519, 510445, 699260, 909038, 1020890, 1818076, 2041780, 2272595, 4545190, 9090380, 274564439, 549128878, 1098257756, 1372822195, 2745644390, 3569337707, 5491288780, 7138675414, 14277350828, 17846688535, 35693377070, 71386754140]

約数ペア:

[(1, 71386754140), (2, 35693377070), (4, 17846688535), (5, 14277350828), (10, 7138675414), (13, 5491288780), (20, 3569337707), (26, 2745644390), (52, 1372822195), (65, 1098257756), (130, 549128878), (260, 274564439), (7853, 9090380), (15706, 4545190), (31412, 2272595), (34963, 2041780), (39265, 1818076), (69926, 1020890), (78530, 909038), (102089, 699260), (139852, 510445), (157060, 454519), (174815, 408356), (204178, 349630)]