48306531

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:248

約数の個数: 64

約数和(自身を含む): 85299200

約数和(自身を除く): 36992669

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 67, 91, 133, 139, 201, 247, 273, 399, 417, 469, 741, 871, 973, 1273, 1407, 1729, 1807, 2613, 2641, 2919, 3819, 5187, 5421, 6097, 7923, 8911, 9313, 12649, 16549, 18291, 18487, 26733, 27939, 34333, 37947, 49647, 55461, 65191, 102999, 115843, 121069, 176947, 195573, 240331, 347529, 363207, 530841, 720993, 847483, 1238629, 2300311, 2542449, 3715887, 6900933, 16102177, 48306531]

約数ペア:

[(1, 48306531), (3, 16102177), (7, 6900933), (13, 3715887), (19, 2542449), (21, 2300311), (39, 1238629), (57, 847483), (67, 720993), (91, 530841), (133, 363207), (139, 347529), (201, 240331), (247, 195573), (273, 176947), (399, 121069), (417, 115843), (469, 102999), (741, 65191), (871, 55461), (973, 49647), (1273, 37947), (1407, 34333), (1729, 27939), (1807, 26733), (2613, 18487), (2641, 18291), (2919, 16549), (3819, 12649), (5187, 9313), (5421, 8911), (6097, 7923)]