31582056

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:295

約数の個数: 128

約数和(自身を含む): 94556160

約数和(自身を除く): 62974104

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 31, 33, 34, 44, 51, 62, 66, 68, 88, 93, 102, 124, 132, 136, 186, 187, 204, 227, 248, 264, 341, 372, 374, 408, 454, 527, 561, 681, 682, 744, 748, 908, 1023, 1054, 1122, 1362, 1364, 1496, 1581, 1816, 2046, 2108, 2244, 2497, 2724, 2728, 3162, 3859, 4092, 4216, 4488, 4994, 5448, 5797, 6324, 7037, 7491, 7718, 8184, 9988, 11577, 11594, 12648, 14074, 14982, 15436, 17391, 19976, 21111, 23154, 23188, 28148, 29964, 30872, 34782, 42222, 42449, 46308, 46376, 56296, 59928, 69564, 77407, 84444, 84898, 92616, 119629, 127347, 139128, 154814, 168888, 169796, 232221, 239258, 254694, 309628, 339592, 358887, 464442, 478516, 509388, 619256, 717774, 928884, 957032, 1018776, 1315919, 1435548, 1857768, 2631838, 2871096, 3947757, 5263676, 7895514, 10527352, 15791028, 31582056]

約数ペア:

[(1, 31582056), (2, 15791028), (3, 10527352), (4, 7895514), (6, 5263676), (8, 3947757), (11, 2871096), (12, 2631838), (17, 1857768), (22, 1435548), (24, 1315919), (31, 1018776), (33, 957032), (34, 928884), (44, 717774), (51, 619256), (62, 509388), (66, 478516), (68, 464442), (88, 358887), (93, 339592), (102, 309628), (124, 254694), (132, 239258), (136, 232221), (186, 169796), (187, 168888), (204, 154814), (227, 139128), (248, 127347), (264, 119629), (341, 92616), (372, 84898), (374, 84444), (408, 77407), (454, 69564), (527, 59928), (561, 56296), (681, 46376), (682, 46308), (744, 42449), (748, 42222), (908, 34782), (1023, 30872), (1054, 29964), (1122, 28148), (1362, 23188), (1364, 23154), (1496, 21111), (1581, 19976), (1816, 17391), (2046, 15436), (2108, 14982), (2244, 14074), (2497, 12648), (2724, 11594), (2728, 11577), (3162, 9988), (3859, 8184), (4092, 7718), (4216, 7491), (4488, 7037), (4994, 6324), (5448, 5797)]