81822398

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{10607}}^1$

素因数の和:10664

約数の個数: 32

約数和(自身を含む): 152755200

約数和(自身を除く): 70932802

約数列:

[1, 2, 7, 14, 19, 29, 38, 58, 133, 203, 266, 406, 551, 1102, 3857, 7714, 10607, 21214, 74249, 148498, 201533, 307603, 403066, 615206, 1410731, 2153221, 2821462, 4306442, 5844457, 11688914, 40911199, 81822398]

約数ペア:

[(1, 81822398), (2, 40911199), (7, 11688914), (14, 5844457), (19, 4306442), (29, 2821462), (38, 2153221), (58, 1410731), (133, 615206), (203, 403066), (266, 307603), (406, 201533), (551, 148498), (1102, 74249), (3857, 21214), (7714, 10607)]