81752736

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{5039}}^1$

素因数の和:5078

約数の個数: 72

約数和(自身を含む): 232424640

約数和(自身を除く): 150671904

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 169, 208, 312, 338, 416, 507, 624, 676, 1014, 1248, 1352, 2028, 2704, 4056, 5039, 5408, 8112, 10078, 15117, 16224, 20156, 30234, 40312, 60468, 65507, 80624, 120936, 131014, 161248, 196521, 241872, 262028, 393042, 483744, 524056, 786084, 851591, 1048112, 1572168, 1703182, 2096224, 2554773, 3144336, 3406364, 5109546, 6288672, 6812728, 10219092, 13625456, 20438184, 27250912, 40876368, 81752736]

約数ペア:

[(1, 81752736), (2, 40876368), (3, 27250912), (4, 20438184), (6, 13625456), (8, 10219092), (12, 6812728), (13, 6288672), (16, 5109546), (24, 3406364), (26, 3144336), (32, 2554773), (39, 2096224), (48, 1703182), (52, 1572168), (78, 1048112), (96, 851591), (104, 786084), (156, 524056), (169, 483744), (208, 393042), (312, 262028), (338, 241872), (416, 196521), (507, 161248), (624, 131014), (676, 120936), (1014, 80624), (1248, 65507), (1352, 60468), (2028, 40312), (2704, 30234), (4056, 20156), (5039, 16224), (5408, 15117), (8112, 10078)]