61535908

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1123}}^1$

素因数の和:1256

約数の個数: 48

約数和(自身を含む): 130923520

約数和(自身を除く): 69387612

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 103, 133, 206, 266, 412, 532, 721, 1123, 1442, 1957, 2246, 2884, 3914, 4492, 7828, 7861, 13699, 15722, 21337, 27398, 31444, 42674, 54796, 85348, 115669, 149359, 231338, 298718, 462676, 597436, 809683, 1619366, 2197711, 3238732, 4395422, 8790844, 15383977, 30767954, 61535908]

約数ペア:

[(1, 61535908), (2, 30767954), (4, 15383977), (7, 8790844), (14, 4395422), (19, 3238732), (28, 2197711), (38, 1619366), (76, 809683), (103, 597436), (133, 462676), (206, 298718), (266, 231338), (412, 149359), (532, 115669), (721, 85348), (1123, 54796), (1442, 42674), (1957, 31444), (2246, 27398), (2884, 21337), (3914, 15722), (4492, 13699), (7828, 7861)]