31113342

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:135

約数の個数: 128

約数和(自身を含む): 81285120

約数和(自身を除く): 50171778

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 27, 39, 41, 46, 47, 54, 69, 78, 82, 94, 117, 123, 138, 141, 207, 234, 246, 282, 299, 351, 369, 414, 423, 533, 598, 611, 621, 702, 738, 846, 897, 943, 1066, 1081, 1107, 1222, 1242, 1269, 1599, 1794, 1833, 1886, 1927, 2162, 2214, 2538, 2691, 2829, 3198, 3243, 3666, 3854, 4797, 5382, 5499, 5658, 5781, 6486, 8073, 8487, 9594, 9729, 10998, 11562, 12259, 14053, 14391, 16146, 16497, 16974, 17343, 19458, 24518, 25051, 25461, 28106, 28782, 29187, 32994, 34686, 36777, 42159, 44321, 50102, 50922, 52029, 58374, 73554, 75153, 84318, 88642, 104058, 110331, 126477, 132963, 150306, 220662, 225459, 252954, 265926, 330993, 379431, 398889, 450918, 576173, 661986, 676377, 758862, 797778, 1152346, 1196667, 1352754, 1728519, 2393334, 3457038, 5185557, 10371114, 15556671, 31113342]

約数ペア:

[(1, 31113342), (2, 15556671), (3, 10371114), (6, 5185557), (9, 3457038), (13, 2393334), (18, 1728519), (23, 1352754), (26, 1196667), (27, 1152346), (39, 797778), (41, 758862), (46, 676377), (47, 661986), (54, 576173), (69, 450918), (78, 398889), (82, 379431), (94, 330993), (117, 265926), (123, 252954), (138, 225459), (141, 220662), (207, 150306), (234, 132963), (246, 126477), (282, 110331), (299, 104058), (351, 88642), (369, 84318), (414, 75153), (423, 73554), (533, 58374), (598, 52029), (611, 50922), (621, 50102), (702, 44321), (738, 42159), (846, 36777), (897, 34686), (943, 32994), (1066, 29187), (1081, 28782), (1107, 28106), (1222, 25461), (1242, 25051), (1269, 24518), (1599, 19458), (1794, 17343), (1833, 16974), (1886, 16497), (1927, 16146), (2162, 14391), (2214, 14053), (2538, 12259), (2691, 11562), (2829, 10998), (3198, 9729), (3243, 9594), (3666, 8487), (3854, 8073), (4797, 6486), (5382, 5781), (5499, 5658)]