64640332

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 122198272

約数和(自身を除く): 57557940

約数列:

[1, 2, 4, 31, 37, 62, 73, 74, 124, 146, 148, 193, 292, 386, 772, 1147, 2263, 2294, 2701, 4526, 4588, 5402, 5983, 7141, 9052, 10804, 11966, 14089, 14282, 23932, 28178, 28564, 56356, 83731, 167462, 221371, 334924, 436759, 442742, 521293, 873518, 885484, 1042586, 1747036, 2085172, 16160083, 32320166, 64640332]

約数ペア:

[(1, 64640332), (2, 32320166), (4, 16160083), (31, 2085172), (37, 1747036), (62, 1042586), (73, 885484), (74, 873518), (124, 521293), (146, 442742), (148, 436759), (193, 334924), (292, 221371), (386, 167462), (772, 83731), (1147, 56356), (2263, 28564), (2294, 28178), (2701, 23932), (4526, 14282), (4588, 14089), (5402, 11966), (5983, 10804), (7141, 9052)]