31182714

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:156

約数の個数: 96

約数和(自身を含む): 75479040

約数和(自身を除く): 44296326

約数列:

[1, 2, 3, 6, 9, 18, 29, 31, 41, 47, 58, 62, 82, 87, 93, 94, 123, 141, 174, 186, 246, 261, 279, 282, 369, 423, 522, 558, 738, 846, 899, 1189, 1271, 1363, 1457, 1798, 1927, 2378, 2542, 2697, 2726, 2914, 3567, 3813, 3854, 4089, 4371, 5394, 5781, 7134, 7626, 8091, 8178, 8742, 10701, 11439, 11562, 12267, 13113, 16182, 17343, 21402, 22878, 24534, 26226, 34686, 36859, 42253, 55883, 59737, 73718, 84506, 110577, 111766, 119474, 126759, 167649, 179211, 221154, 253518, 331731, 335298, 358422, 380277, 502947, 537633, 663462, 760554, 1005894, 1075266, 1732373, 3464746, 5197119, 10394238, 15591357, 31182714]

約数ペア:

[(1, 31182714), (2, 15591357), (3, 10394238), (6, 5197119), (9, 3464746), (18, 1732373), (29, 1075266), (31, 1005894), (41, 760554), (47, 663462), (58, 537633), (62, 502947), (82, 380277), (87, 358422), (93, 335298), (94, 331731), (123, 253518), (141, 221154), (174, 179211), (186, 167649), (246, 126759), (261, 119474), (279, 111766), (282, 110577), (369, 84506), (423, 73718), (522, 59737), (558, 55883), (738, 42253), (846, 36859), (899, 34686), (1189, 26226), (1271, 24534), (1363, 22878), (1457, 21402), (1798, 17343), (1927, 16182), (2378, 13113), (2542, 12267), (2697, 11562), (2726, 11439), (2914, 10701), (3567, 8742), (3813, 8178), (3854, 8091), (4089, 7626), (4371, 7134), (5394, 5781)]