71220528

素因数分解:

$2^4\times 3^2\times {\mathrm{494587}}^1$

素因数の和:494601

約数の個数: 30

約数和(自身を含む): 199318964

約数和(自身を除く): 128098436

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 494587, 989174, 1483761, 1978348, 2967522, 3956696, 4451283, 5935044, 7913392, 8902566, 11870088, 17805132, 23740176, 35610264, 71220528]

約数ペア:

[(1, 71220528), (2, 35610264), (3, 23740176), (4, 17805132), (6, 11870088), (8, 8902566), (9, 7913392), (12, 5935044), (16, 4451283), (18, 3956696), (24, 2967522), (36, 1978348), (48, 1483761), (72, 989174), (144, 494587)]