80474044

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{457}}^1$

素因数の和:818

約数の個数: 48

約数和(自身を含む): 170302720

約数和(自身を除く): 89828676

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 331, 457, 532, 662, 914, 1324, 1828, 2317, 3199, 4634, 6289, 6398, 8683, 9268, 12578, 12796, 17366, 25156, 34732, 44023, 60781, 88046, 121562, 151267, 176092, 243124, 302534, 605068, 1058869, 2117738, 2874073, 4235476, 5748146, 11496292, 20118511, 40237022, 80474044]

約数ペア:

[(1, 80474044), (2, 40237022), (4, 20118511), (7, 11496292), (14, 5748146), (19, 4235476), (28, 2874073), (38, 2117738), (76, 1058869), (133, 605068), (266, 302534), (331, 243124), (457, 176092), (532, 151267), (662, 121562), (914, 88046), (1324, 60781), (1828, 44023), (2317, 34732), (3199, 25156), (4634, 17366), (6289, 12796), (6398, 12578), (8683, 9268)]