90812248

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{2221}}^1$

素因数の和:2515

約数の個数: 32

約数和(自身を含む): 179982000

約数和(自身を除く): 89169752

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 269, 538, 1076, 2152, 2221, 4442, 5111, 8884, 10222, 17768, 20444, 40888, 42199, 84398, 168796, 337592, 597449, 1194898, 2389796, 4779592, 11351531, 22703062, 45406124, 90812248]

約数ペア:

[(1, 90812248), (2, 45406124), (4, 22703062), (8, 11351531), (19, 4779592), (38, 2389796), (76, 1194898), (152, 597449), (269, 337592), (538, 168796), (1076, 84398), (2152, 42199), (2221, 40888), (4442, 20444), (5111, 17768), (8884, 10222)]