25878762

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:133

約数の個数: 144

約数和(自身を含む): 73323432

約数和(自身を除く): 47444670

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 37, 39, 42, 49, 61, 63, 74, 78, 91, 98, 111, 117, 122, 126, 147, 182, 183, 222, 234, 259, 273, 294, 333, 366, 427, 441, 481, 518, 546, 549, 637, 666, 777, 793, 819, 854, 882, 962, 1098, 1274, 1281, 1443, 1554, 1586, 1638, 1813, 1911, 2257, 2331, 2379, 2562, 2886, 2989, 3367, 3626, 3822, 3843, 4329, 4514, 4662, 4758, 5439, 5551, 5733, 5978, 6734, 6771, 7137, 7686, 8658, 8967, 10101, 10878, 11102, 11466, 13542, 14274, 15799, 16317, 16653, 17934, 20202, 20313, 23569, 26901, 29341, 30303, 31598, 32634, 33306, 38857, 40626, 47138, 47397, 49959, 53802, 58682, 60606, 70707, 77714, 88023, 94794, 99918, 110593, 116571, 141414, 142191, 176046, 205387, 212121, 221186, 233142, 264069, 284382, 331779, 349713, 410774, 424242, 528138, 616161, 663558, 699426, 995337, 1232322, 1437709, 1848483, 1990674, 2875418, 3696966, 4313127, 8626254, 12939381, 25878762]

約数ペア:

[(1, 25878762), (2, 12939381), (3, 8626254), (6, 4313127), (7, 3696966), (9, 2875418), (13, 1990674), (14, 1848483), (18, 1437709), (21, 1232322), (26, 995337), (37, 699426), (39, 663558), (42, 616161), (49, 528138), (61, 424242), (63, 410774), (74, 349713), (78, 331779), (91, 284382), (98, 264069), (111, 233142), (117, 221186), (122, 212121), (126, 205387), (147, 176046), (182, 142191), (183, 141414), (222, 116571), (234, 110593), (259, 99918), (273, 94794), (294, 88023), (333, 77714), (366, 70707), (427, 60606), (441, 58682), (481, 53802), (518, 49959), (546, 47397), (549, 47138), (637, 40626), (666, 38857), (777, 33306), (793, 32634), (819, 31598), (854, 30303), (882, 29341), (962, 26901), (1098, 23569), (1274, 20313), (1281, 20202), (1443, 17934), (1554, 16653), (1586, 16317), (1638, 15799), (1813, 14274), (1911, 13542), (2257, 11466), (2331, 11102), (2379, 10878), (2562, 10101), (2886, 8967), (2989, 8658), (3367, 7686), (3626, 7137), (3822, 6771), (3843, 6734), (4329, 5978), (4514, 5733), (4662, 5551), (4758, 5439)]