65261252

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{449}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 136080000

約数和(自身を除く): 70818748

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 179, 203, 358, 406, 449, 716, 812, 898, 1253, 1796, 2506, 3143, 5012, 5191, 6286, 10382, 12572, 13021, 20764, 26042, 36337, 52084, 72674, 80371, 91147, 145348, 160742, 182294, 321484, 364588, 562597, 1125194, 2250388, 2330759, 4661518, 9323036, 16315313, 32630626, 65261252]

約数ペア:

[(1, 65261252), (2, 32630626), (4, 16315313), (7, 9323036), (14, 4661518), (28, 2330759), (29, 2250388), (58, 1125194), (116, 562597), (179, 364588), (203, 321484), (358, 182294), (406, 160742), (449, 145348), (716, 91147), (812, 80371), (898, 72674), (1253, 52084), (1796, 36337), (2506, 26042), (3143, 20764), (5012, 13021), (5191, 12572), (6286, 10382)]