31345704

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{61}}^2$

素因数の和:153

約数の個数: 120

約数和(自身を含む): 96126030

約数和(自身を除く): 64780326

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 61, 72, 78, 81, 104, 108, 117, 122, 156, 162, 183, 216, 234, 244, 312, 324, 351, 366, 468, 488, 549, 648, 702, 732, 793, 936, 1053, 1098, 1404, 1464, 1586, 1647, 2106, 2196, 2379, 2808, 3172, 3294, 3721, 4212, 4392, 4758, 4941, 6344, 6588, 7137, 7442, 8424, 9516, 9882, 11163, 13176, 14274, 14884, 19032, 19764, 21411, 22326, 28548, 29768, 33489, 39528, 42822, 44652, 48373, 57096, 64233, 66978, 85644, 89304, 96746, 100467, 128466, 133956, 145119, 171288, 193492, 200934, 256932, 267912, 290238, 301401, 386984, 401868, 435357, 513864, 580476, 602802, 803736, 870714, 1160952, 1205604, 1306071, 1741428, 2411208, 2612142, 3482856, 3918213, 5224284, 7836426, 10448568, 15672852, 31345704]

約数ペア:

[(1, 31345704), (2, 15672852), (3, 10448568), (4, 7836426), (6, 5224284), (8, 3918213), (9, 3482856), (12, 2612142), (13, 2411208), (18, 1741428), (24, 1306071), (26, 1205604), (27, 1160952), (36, 870714), (39, 803736), (52, 602802), (54, 580476), (61, 513864), (72, 435357), (78, 401868), (81, 386984), (104, 301401), (108, 290238), (117, 267912), (122, 256932), (156, 200934), (162, 193492), (183, 171288), (216, 145119), (234, 133956), (244, 128466), (312, 100467), (324, 96746), (351, 89304), (366, 85644), (468, 66978), (488, 64233), (549, 57096), (648, 48373), (702, 44652), (732, 42822), (793, 39528), (936, 33489), (1053, 29768), (1098, 28548), (1404, 22326), (1464, 21411), (1586, 19764), (1647, 19032), (2106, 14884), (2196, 14274), (2379, 13176), (2808, 11163), (3172, 9882), (3294, 9516), (3721, 8424), (4212, 7442), (4392, 7137), (4758, 6588), (4941, 6344)]