72418216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{2239}}^1$

素因数の和:2569

約数の個数: 32

約数和(自身を含む): 146764800

約数和(自身を除く): 74346584

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 311, 622, 1244, 2239, 2488, 4043, 4478, 8086, 8956, 16172, 17912, 29107, 32344, 58214, 116428, 232856, 696329, 1392658, 2785316, 5570632, 9052277, 18104554, 36209108, 72418216]

約数ペア:

[(1, 72418216), (2, 36209108), (4, 18104554), (8, 9052277), (13, 5570632), (26, 2785316), (52, 1392658), (104, 696329), (311, 232856), (622, 116428), (1244, 58214), (2239, 32344), (2488, 29107), (4043, 17912), (4478, 16172), (8086, 8956)]