64917384

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{386413}}^1$

素因数の和:386429

約数の個数: 32

約数和(自身を含む): 185478720

約数和(自身を除く): 120561336

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 386413, 772826, 1159239, 1545652, 2318478, 2704891, 3091304, 4636956, 5409782, 8114673, 9273912, 10819564, 16229346, 21639128, 32458692, 64917384]

約数ペア:

[(1, 64917384), (2, 32458692), (3, 21639128), (4, 16229346), (6, 10819564), (7, 9273912), (8, 8114673), (12, 5409782), (14, 4636956), (21, 3091304), (24, 2704891), (28, 2318478), (42, 1545652), (56, 1159239), (84, 772826), (168, 386413)]