1781461872

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{17351}}^1$

素因数の和:17419

約数の個数: 120

約数和(自身を含む): 5370513408

約数和(自身を除く): 3589051536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 31, 36, 46, 48, 62, 69, 72, 92, 93, 124, 138, 144, 184, 186, 207, 248, 276, 279, 368, 372, 414, 496, 552, 558, 713, 744, 828, 1104, 1116, 1426, 1488, 1656, 2139, 2232, 2852, 3312, 4278, 4464, 5704, 6417, 8556, 11408, 12834, 17112, 17351, 25668, 34224, 34702, 51336, 52053, 69404, 102672, 104106, 138808, 156159, 208212, 277616, 312318, 399073, 416424, 537881, 624636, 798146, 832848, 1075762, 1197219, 1249272, 1596292, 1613643, 2151524, 2394438, 2498544, 3192584, 3227286, 3591657, 4303048, 4788876, 4840929, 6385168, 6454572, 7183314, 8606096, 9577752, 9681858, 12371263, 12909144, 14366628, 19155504, 19363716, 24742526, 25818288, 28733256, 37113789, 38727432, 49485052, 57466512, 74227578, 77454864, 98970104, 111341367, 148455156, 197940208, 222682734, 296910312, 445365468, 593820624, 890730936, 1781461872]

約数ペア:

[(1, 1781461872), (2, 890730936), (3, 593820624), (4, 445365468), (6, 296910312), (8, 222682734), (9, 197940208), (12, 148455156), (16, 111341367), (18, 98970104), (23, 77454864), (24, 74227578), (31, 57466512), (36, 49485052), (46, 38727432), (48, 37113789), (62, 28733256), (69, 25818288), (72, 24742526), (92, 19363716), (93, 19155504), (124, 14366628), (138, 12909144), (144, 12371263), (184, 9681858), (186, 9577752), (207, 8606096), (248, 7183314), (276, 6454572), (279, 6385168), (368, 4840929), (372, 4788876), (414, 4303048), (496, 3591657), (552, 3227286), (558, 3192584), (713, 2498544), (744, 2394438), (828, 2151524), (1104, 1613643), (1116, 1596292), (1426, 1249272), (1488, 1197219), (1656, 1075762), (2139, 832848), (2232, 798146), (2852, 624636), (3312, 537881), (4278, 416424), (4464, 399073), (5704, 312318), (6417, 277616), (8556, 208212), (11408, 156159), (12834, 138808), (17112, 104106), (17351, 102672), (25668, 69404), (34224, 52053), (34702, 51336)]