31465096

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{37}}^2$

素因数の和:123

約数の個数: 72

約数和(自身を含む): 69519870

約数和(自身を除く): 38054774

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 37, 52, 68, 74, 104, 136, 148, 169, 221, 296, 338, 442, 481, 629, 676, 884, 962, 1258, 1352, 1369, 1768, 1924, 2516, 2738, 2873, 3848, 5032, 5476, 5746, 6253, 8177, 10952, 11492, 12506, 16354, 17797, 22984, 23273, 25012, 32708, 35594, 46546, 50024, 65416, 71188, 93092, 106301, 142376, 186184, 212602, 231361, 302549, 425204, 462722, 605098, 850408, 925444, 1210196, 1850888, 2420392, 3933137, 7866274, 15732548, 31465096]

約数ペア:

[(1, 31465096), (2, 15732548), (4, 7866274), (8, 3933137), (13, 2420392), (17, 1850888), (26, 1210196), (34, 925444), (37, 850408), (52, 605098), (68, 462722), (74, 425204), (104, 302549), (136, 231361), (148, 212602), (169, 186184), (221, 142376), (296, 106301), (338, 93092), (442, 71188), (481, 65416), (629, 50024), (676, 46546), (884, 35594), (962, 32708), (1258, 25012), (1352, 23273), (1369, 22984), (1768, 17797), (1924, 16354), (2516, 12506), (2738, 11492), (2873, 10952), (3848, 8177), (5032, 6253), (5476, 5746)]