76972540

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{521}}^1$

素因数の和:702

約数の個数: 48

約数和(自身を含む): 165745440

約数和(自身を除く): 88772900

約数列:

[1, 2, 4, 5, 10, 20, 83, 89, 166, 178, 332, 356, 415, 445, 521, 830, 890, 1042, 1660, 1780, 2084, 2605, 5210, 7387, 10420, 14774, 29548, 36935, 43243, 46369, 73870, 86486, 92738, 147740, 172972, 185476, 216215, 231845, 432430, 463690, 864860, 927380, 3848627, 7697254, 15394508, 19243135, 38486270, 76972540]

約数ペア:

[(1, 76972540), (2, 38486270), (4, 19243135), (5, 15394508), (10, 7697254), (20, 3848627), (83, 927380), (89, 864860), (166, 463690), (178, 432430), (332, 231845), (356, 216215), (415, 185476), (445, 172972), (521, 147740), (830, 92738), (890, 86486), (1042, 73870), (1660, 46369), (1780, 43243), (2084, 36935), (2605, 29548), (5210, 14774), (7387, 10420)]