72288788

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{11489}}^1$

素因数の和:11528

約数の個数: 36

約数和(自身を含む): 149760660

約数和(自身を除く): 77471872

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 121, 143, 242, 286, 484, 572, 1573, 3146, 6292, 11489, 22978, 45956, 126379, 149357, 252758, 298714, 505516, 597428, 1390169, 1642927, 2780338, 3285854, 5560676, 6571708, 18072197, 36144394, 72288788]

約数ペア:

[(1, 72288788), (2, 36144394), (4, 18072197), (11, 6571708), (13, 5560676), (22, 3285854), (26, 2780338), (44, 1642927), (52, 1390169), (121, 597428), (143, 505516), (242, 298714), (286, 252758), (484, 149357), (572, 126379), (1573, 45956), (3146, 22978), (6292, 11489)]