64818741

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{257}}^1$

素因数の和:525

約数の個数: 32

約数和(自身を含む): 97090560

約数和(自身を除く): 32271819

約数列:

[1, 3, 13, 29, 39, 87, 223, 257, 377, 669, 771, 1131, 2899, 3341, 6467, 7453, 8697, 10023, 19401, 22359, 57311, 84071, 96889, 171933, 252213, 290667, 745043, 1662019, 2235129, 4986057, 21606247, 64818741]

約数ペア:

[(1, 64818741), (3, 21606247), (13, 4986057), (29, 2235129), (39, 1662019), (87, 745043), (223, 290667), (257, 252213), (377, 171933), (669, 96889), (771, 84071), (1131, 57311), (2899, 22359), (3341, 19401), (6467, 10023), (7453, 8697)]