2591706492

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{15647}}^1$

素因数の和:15807

約数の個数: 72

約数和(自身を含む): 6766695936

約数和(自身を除く): 4174989444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 107, 129, 172, 214, 258, 321, 387, 428, 516, 642, 774, 963, 1284, 1548, 1926, 3852, 4601, 9202, 13803, 15647, 18404, 27606, 31294, 41409, 46941, 55212, 62588, 82818, 93882, 140823, 165636, 187764, 281646, 563292, 672821, 1345642, 1674229, 2018463, 2691284, 3348458, 4036926, 5022687, 6055389, 6696916, 8073852, 10045374, 12110778, 15068061, 20090748, 24221556, 30136122, 60272244, 71991847, 143983694, 215975541, 287967388, 431951082, 647926623, 863902164, 1295853246, 2591706492]

約数ペア:

[(1, 2591706492), (2, 1295853246), (3, 863902164), (4, 647926623), (6, 431951082), (9, 287967388), (12, 215975541), (18, 143983694), (36, 71991847), (43, 60272244), (86, 30136122), (107, 24221556), (129, 20090748), (172, 15068061), (214, 12110778), (258, 10045374), (321, 8073852), (387, 6696916), (428, 6055389), (516, 5022687), (642, 4036926), (774, 3348458), (963, 2691284), (1284, 2018463), (1548, 1674229), (1926, 1345642), (3852, 672821), (4601, 563292), (9202, 281646), (13803, 187764), (15647, 165636), (18404, 140823), (27606, 93882), (31294, 82818), (41409, 62588), (46941, 55212)]