81489264

素因数分解:

$2^4\times 3^1\times {\mathrm{151}}^1\times {\mathrm{11243}}^1$

素因数の和:11405

約数の個数: 40

約数和(自身を含む): 211926912

約数和(自身を除く): 130437648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 151, 302, 453, 604, 906, 1208, 1812, 2416, 3624, 7248, 11243, 22486, 33729, 44972, 67458, 89944, 134916, 179888, 269832, 539664, 1697693, 3395386, 5093079, 6790772, 10186158, 13581544, 20372316, 27163088, 40744632, 81489264]

約数ペア:

[(1, 81489264), (2, 40744632), (3, 27163088), (4, 20372316), (6, 13581544), (8, 10186158), (12, 6790772), (16, 5093079), (24, 3395386), (48, 1697693), (151, 539664), (302, 269832), (453, 179888), (604, 134916), (906, 89944), (1208, 67458), (1812, 44972), (2416, 33729), (3624, 22486), (7248, 11243)]