78936770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{733}}^1$

素因数の和:851

約数の個数: 48

約数和(自身を含む): 158147640

約数和(自身を除く): 79210870

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 121, 178, 242, 445, 605, 733, 890, 979, 1210, 1466, 1958, 3665, 4895, 7330, 8063, 9790, 10769, 16126, 21538, 40315, 53845, 65237, 80630, 88693, 107690, 130474, 177386, 326185, 443465, 652370, 717607, 886930, 1435214, 3588035, 7176070, 7893677, 15787354, 39468385, 78936770]

約数ペア:

[(1, 78936770), (2, 39468385), (5, 15787354), (10, 7893677), (11, 7176070), (22, 3588035), (55, 1435214), (89, 886930), (110, 717607), (121, 652370), (178, 443465), (242, 326185), (445, 177386), (605, 130474), (733, 107690), (890, 88693), (979, 80630), (1210, 65237), (1466, 53845), (1958, 40315), (3665, 21538), (4895, 16126), (7330, 10769), (8063, 9790)]