72751744

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{43721}}^1$

素因数の和:43748

約数の個数: 32

約数和(自身を含む): 156087540

約数和(自身を除く): 83335796

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 43721, 87442, 174884, 349768, 568373, 699536, 1136746, 1399072, 2273492, 2798144, 4546984, 5596288, 9093968, 18187936, 36375872, 72751744]

約数ペア:

[(1, 72751744), (2, 36375872), (4, 18187936), (8, 9093968), (13, 5596288), (16, 4546984), (26, 2798144), (32, 2273492), (52, 1399072), (64, 1136746), (104, 699536), (128, 568373), (208, 349768), (416, 174884), (832, 87442), (1664, 43721)]