74957584

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1459}}^1$

素因数の和:1512

約数の個数: 60

約数和(自身を含む): 165651600

約数和(自身を除く): 90694016

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 169, 208, 247, 304, 338, 494, 676, 988, 1352, 1459, 1976, 2704, 2918, 3211, 3952, 5836, 6422, 11672, 12844, 18967, 23344, 25688, 27721, 37934, 51376, 55442, 75868, 110884, 151736, 221768, 246571, 303472, 360373, 443536, 493142, 720746, 986284, 1441492, 1972568, 2882984, 3945136, 4684849, 5765968, 9369698, 18739396, 37478792, 74957584]

約数ペア:

[(1, 74957584), (2, 37478792), (4, 18739396), (8, 9369698), (13, 5765968), (16, 4684849), (19, 3945136), (26, 2882984), (38, 1972568), (52, 1441492), (76, 986284), (104, 720746), (152, 493142), (169, 443536), (208, 360373), (247, 303472), (304, 246571), (338, 221768), (494, 151736), (676, 110884), (988, 75868), (1352, 55442), (1459, 51376), (1976, 37934), (2704, 27721), (2918, 25688), (3211, 23344), (3952, 18967), (5836, 12844), (6422, 11672)]