66708616

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{2801}}^1$

素因数の和:3049

約数の個数: 32

約数和(自身を含む): 135336600

約数和(自身を除く): 68627984

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 229, 458, 916, 1832, 2801, 2977, 5602, 5954, 11204, 11908, 22408, 23816, 36413, 72826, 145652, 291304, 641429, 1282858, 2565716, 5131432, 8338577, 16677154, 33354308, 66708616]

約数ペア:

[(1, 66708616), (2, 33354308), (4, 16677154), (8, 8338577), (13, 5131432), (26, 2565716), (52, 1282858), (104, 641429), (229, 291304), (458, 145652), (916, 72826), (1832, 36413), (2801, 23816), (2977, 22408), (5602, 11908), (5954, 11204)]