81787452

素因数分解:

$2^2\times 3^1\times {\mathrm{59}}^1\times {\mathrm{331}}^1\times {\mathrm{349}}^1$

素因数の和:746

約数の個数: 48

約数和(自身を含む): 195216000

約数和(自身を除く): 113428548

約数列:

[1, 2, 3, 4, 6, 12, 59, 118, 177, 236, 331, 349, 354, 662, 698, 708, 993, 1047, 1324, 1396, 1986, 2094, 3972, 4188, 19529, 20591, 39058, 41182, 58587, 61773, 78116, 82364, 115519, 117174, 123546, 231038, 234348, 247092, 346557, 462076, 693114, 1386228, 6815621, 13631242, 20446863, 27262484, 40893726, 81787452]

約数ペア:

[(1, 81787452), (2, 40893726), (3, 27262484), (4, 20446863), (6, 13631242), (12, 6815621), (59, 1386228), (118, 693114), (177, 462076), (236, 346557), (331, 247092), (349, 234348), (354, 231038), (662, 123546), (698, 117174), (708, 115519), (993, 82364), (1047, 78116), (1324, 61773), (1396, 58587), (1986, 41182), (2094, 39058), (3972, 20591), (4188, 19529)]