71781206

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{7687}}^1$

素因数の和:7748

約数の個数: 32

約数和(自身を含む): 132848640

約数和(自身を除く): 61067434

約数列:

[1, 2, 7, 14, 23, 29, 46, 58, 161, 203, 322, 406, 667, 1334, 4669, 7687, 9338, 15374, 53809, 107618, 176801, 222923, 353602, 445846, 1237607, 1560461, 2475214, 3120922, 5127229, 10254458, 35890603, 71781206]

約数ペア:

[(1, 71781206), (2, 35890603), (7, 10254458), (14, 5127229), (23, 3120922), (29, 2475214), (46, 1560461), (58, 1237607), (161, 445846), (203, 353602), (322, 222923), (406, 176801), (667, 107618), (1334, 53809), (4669, 15374), (7687, 9338)]