72635264

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{43651}}^1$

素因数の和:43678

約数の個数: 32

約数和(自身を含む): 155837640

約数和(自身を除く): 83202376

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 43651, 87302, 174604, 349208, 567463, 698416, 1134926, 1396832, 2269852, 2793664, 4539704, 5587328, 9079408, 18158816, 36317632, 72635264]

約数ペア:

[(1, 72635264), (2, 36317632), (4, 18158816), (8, 9079408), (13, 5587328), (16, 4539704), (26, 2793664), (32, 2269852), (52, 1396832), (64, 1134926), (104, 698416), (128, 567463), (208, 349208), (416, 174604), (832, 87302), (1664, 43651)]