78351940

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{937}}^1$

素因数の和:1096

約数の個数: 48

約数和(自身を含む): 170663472

約数和(自身を除く): 92311532

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 113, 148, 185, 226, 370, 452, 565, 740, 937, 1130, 1874, 2260, 3748, 4181, 4685, 8362, 9370, 16724, 18740, 20905, 34669, 41810, 69338, 83620, 105881, 138676, 173345, 211762, 346690, 423524, 529405, 693380, 1058810, 2117620, 3917597, 7835194, 15670388, 19587985, 39175970, 78351940]

約数ペア:

[(1, 78351940), (2, 39175970), (4, 19587985), (5, 15670388), (10, 7835194), (20, 3917597), (37, 2117620), (74, 1058810), (113, 693380), (148, 529405), (185, 423524), (226, 346690), (370, 211762), (452, 173345), (565, 138676), (740, 105881), (937, 83620), (1130, 69338), (1874, 41810), (2260, 34669), (3748, 20905), (4181, 18740), (4685, 16724), (8362, 9370)]