72658352

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{1289}}^1$

素因数の和:1581

約数の個数: 40

約数和(自身を含む): 152281920

約数和(自身を除く): 79623568

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 271, 542, 1084, 1289, 2168, 2578, 3523, 4336, 5156, 7046, 10312, 14092, 16757, 20624, 28184, 33514, 56368, 67028, 134056, 268112, 349319, 698638, 1397276, 2794552, 4541147, 5589104, 9082294, 18164588, 36329176, 72658352]

約数ペア:

[(1, 72658352), (2, 36329176), (4, 18164588), (8, 9082294), (13, 5589104), (16, 4541147), (26, 2794552), (52, 1397276), (104, 698638), (208, 349319), (271, 268112), (542, 134056), (1084, 67028), (1289, 56368), (2168, 33514), (2578, 28184), (3523, 20624), (4336, 16757), (5156, 14092), (7046, 10312)]