31621088

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1571}}^1$

素因数の和:1635

約数の個数: 48

約数和(自身を含む): 67740624

約数和(自身を除く): 36119536

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 37, 68, 74, 136, 148, 272, 296, 544, 592, 629, 1184, 1258, 1571, 2516, 3142, 5032, 6284, 10064, 12568, 20128, 25136, 26707, 50272, 53414, 58127, 106828, 116254, 213656, 232508, 427312, 465016, 854624, 930032, 988159, 1860064, 1976318, 3952636, 7905272, 15810544, 31621088]

約数ペア:

[(1, 31621088), (2, 15810544), (4, 7905272), (8, 3952636), (16, 1976318), (17, 1860064), (32, 988159), (34, 930032), (37, 854624), (68, 465016), (74, 427312), (136, 232508), (148, 213656), (272, 116254), (296, 106828), (544, 58127), (592, 53414), (629, 50272), (1184, 26707), (1258, 25136), (1571, 20128), (2516, 12568), (3142, 10064), (5032, 6284)]