81399346

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{379}}^1$

素因数の和:463

約数の個数: 48

約数和(自身を含む): 151300800

約数和(自身を除く): 69901454

約数列:

[1, 2, 7, 14, 23, 29, 46, 58, 161, 203, 322, 379, 406, 529, 667, 758, 1058, 1334, 2653, 3703, 4669, 5306, 7406, 8717, 9338, 10991, 15341, 17434, 21982, 30682, 61019, 76937, 107387, 122038, 153874, 200491, 214774, 252793, 400982, 505586, 1403437, 1769551, 2806874, 3539102, 5814239, 11628478, 40699673, 81399346]

約数ペア:

[(1, 81399346), (2, 40699673), (7, 11628478), (14, 5814239), (23, 3539102), (29, 2806874), (46, 1769551), (58, 1403437), (161, 505586), (203, 400982), (322, 252793), (379, 214774), (406, 200491), (529, 153874), (667, 122038), (758, 107387), (1058, 76937), (1334, 61019), (2653, 30682), (3703, 21982), (4669, 17434), (5306, 15341), (7406, 10991), (8717, 9338)]