87405948

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{346849}}^1$

素因数の和:346866

約数の個数: 36

約数和(自身を含む): 252506800

約数和(自身を除く): 165100852

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 346849, 693698, 1040547, 1387396, 2081094, 2427943, 3121641, 4162188, 4855886, 6243282, 7283829, 9711772, 12486564, 14567658, 21851487, 29135316, 43702974, 87405948]

約数ペア:

[(1, 87405948), (2, 43702974), (3, 29135316), (4, 21851487), (6, 14567658), (7, 12486564), (9, 9711772), (12, 7283829), (14, 6243282), (18, 4855886), (21, 4162188), (28, 3121641), (36, 2427943), (42, 2081094), (63, 1387396), (84, 1040547), (126, 693698), (252, 346849)]