72853581

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{911}}^1$

素因数の和:1017

約数の個数: 32

約数和(自身を含む): 108564480

約数和(自身を除く): 35710899

約数列:

[1, 3, 19, 23, 57, 61, 69, 183, 437, 911, 1159, 1311, 1403, 2733, 3477, 4209, 17309, 20953, 26657, 51927, 55571, 62859, 79971, 166713, 398107, 1055849, 1194321, 1278133, 3167547, 3834399, 24284527, 72853581]

約数ペア:

[(1, 72853581), (3, 24284527), (19, 3834399), (23, 3167547), (57, 1278133), (61, 1194321), (69, 1055849), (183, 398107), (437, 166713), (911, 79971), (1159, 62859), (1311, 55571), (1403, 51927), (2733, 26657), (3477, 20953), (4209, 17309)]