72918872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{3917}}^1$

素因数の和:4115

約数の個数: 32

約数和(自身を含む): 148100400

約数和(自身を除く): 75181528

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 179, 358, 716, 1432, 2327, 3917, 4654, 7834, 9308, 15668, 18616, 31336, 50921, 101842, 203684, 407368, 701143, 1402286, 2804572, 5609144, 9114859, 18229718, 36459436, 72918872]

約数ペア:

[(1, 72918872), (2, 36459436), (4, 18229718), (8, 9114859), (13, 5609144), (26, 2804572), (52, 1402286), (104, 701143), (179, 407368), (358, 203684), (716, 101842), (1432, 50921), (2327, 31336), (3917, 18616), (4654, 15668), (7834, 9308)]