81285224

素因数分解:

$2^3\times {\mathrm{31}}^2\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 160568100

約数和(自身を除く): 79282876

約数列:

[1, 2, 4, 8, 31, 62, 97, 109, 124, 194, 218, 248, 388, 436, 776, 872, 961, 1922, 3007, 3379, 3844, 6014, 6758, 7688, 10573, 12028, 13516, 21146, 24056, 27032, 42292, 84584, 93217, 104749, 186434, 209498, 327763, 372868, 418996, 655526, 745736, 837992, 1311052, 2622104, 10160653, 20321306, 40642612, 81285224]

約数ペア:

[(1, 81285224), (2, 40642612), (4, 20321306), (8, 10160653), (31, 2622104), (62, 1311052), (97, 837992), (109, 745736), (124, 655526), (194, 418996), (218, 372868), (248, 327763), (388, 209498), (436, 186434), (776, 104749), (872, 93217), (961, 84584), (1922, 42292), (3007, 27032), (3379, 24056), (3844, 21146), (6014, 13516), (6758, 12028), (7688, 10573)]