72621224

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{8839}}^1$

素因数の和:8937

約数の個数: 32

約数和(自身を含む): 148512000

約数和(自身を除く): 75890776

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 158, 316, 632, 1027, 2054, 4108, 8216, 8839, 17678, 35356, 70712, 114907, 229814, 459628, 698281, 919256, 1396562, 2793124, 5586248, 9077653, 18155306, 36310612, 72621224]

約数ペア:

[(1, 72621224), (2, 36310612), (4, 18155306), (8, 9077653), (13, 5586248), (26, 2793124), (52, 1396562), (79, 919256), (104, 698281), (158, 459628), (316, 229814), (632, 114907), (1027, 70712), (2054, 35356), (4108, 17678), (8216, 8839)]