81054708

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1831}}^1$

素因数の和:1893

約数の個数: 96

約数和(自身を含む): 236371968

約数和(自身を除く): 155317260

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 31, 34, 42, 51, 62, 68, 84, 93, 102, 119, 124, 186, 204, 217, 238, 357, 372, 434, 476, 527, 651, 714, 868, 1054, 1302, 1428, 1581, 1831, 2108, 2604, 3162, 3662, 3689, 5493, 6324, 7324, 7378, 10986, 11067, 12817, 14756, 21972, 22134, 25634, 31127, 38451, 44268, 51268, 56761, 62254, 76902, 93381, 113522, 124508, 153804, 170283, 186762, 217889, 227044, 340566, 373524, 397327, 435778, 653667, 681132, 794654, 871556, 964937, 1191981, 1307334, 1589308, 1929874, 2383962, 2614668, 2894811, 3859748, 4767924, 5789622, 6754559, 11579244, 13509118, 20263677, 27018236, 40527354, 81054708]

約数ペア:

[(1, 81054708), (2, 40527354), (3, 27018236), (4, 20263677), (6, 13509118), (7, 11579244), (12, 6754559), (14, 5789622), (17, 4767924), (21, 3859748), (28, 2894811), (31, 2614668), (34, 2383962), (42, 1929874), (51, 1589308), (62, 1307334), (68, 1191981), (84, 964937), (93, 871556), (102, 794654), (119, 681132), (124, 653667), (186, 435778), (204, 397327), (217, 373524), (238, 340566), (357, 227044), (372, 217889), (434, 186762), (476, 170283), (527, 153804), (651, 124508), (714, 113522), (868, 93381), (1054, 76902), (1302, 62254), (1428, 56761), (1581, 51268), (1831, 44268), (2108, 38451), (2604, 31127), (3162, 25634), (3662, 22134), (3689, 21972), (5493, 14756), (6324, 12817), (7324, 11067), (7378, 10986)]