31945212

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{373}}^1$

素因数の和:460

約数の個数: 96

約数和(自身を含む): 90896960

約数和(自身を除く): 58951748

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 61, 78, 108, 117, 122, 156, 183, 234, 244, 351, 366, 373, 468, 549, 702, 732, 746, 793, 1098, 1119, 1404, 1492, 1586, 1647, 2196, 2238, 2379, 3172, 3294, 3357, 4476, 4758, 4849, 6588, 6714, 7137, 9516, 9698, 10071, 13428, 14274, 14547, 19396, 20142, 21411, 22753, 28548, 29094, 40284, 42822, 43641, 45506, 58188, 68259, 85644, 87282, 91012, 130923, 136518, 174564, 204777, 261846, 273036, 295789, 409554, 523692, 591578, 614331, 819108, 887367, 1183156, 1228662, 1774734, 2457324, 2662101, 3549468, 5324202, 7986303, 10648404, 15972606, 31945212]

約数ペア:

[(1, 31945212), (2, 15972606), (3, 10648404), (4, 7986303), (6, 5324202), (9, 3549468), (12, 2662101), (13, 2457324), (18, 1774734), (26, 1228662), (27, 1183156), (36, 887367), (39, 819108), (52, 614331), (54, 591578), (61, 523692), (78, 409554), (108, 295789), (117, 273036), (122, 261846), (156, 204777), (183, 174564), (234, 136518), (244, 130923), (351, 91012), (366, 87282), (373, 85644), (468, 68259), (549, 58188), (702, 45506), (732, 43641), (746, 42822), (793, 40284), (1098, 29094), (1119, 28548), (1404, 22753), (1492, 21411), (1586, 20142), (1647, 19396), (2196, 14547), (2238, 14274), (2379, 13428), (3172, 10071), (3294, 9698), (3357, 9516), (4476, 7137), (4758, 6714), (4849, 6588)]