48656478

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:313

約数の個数: 64

約数和(自身を含む): 109105920

約数和(自身を除く): 60449442

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 89, 129, 163, 178, 258, 267, 326, 489, 534, 559, 978, 1118, 1157, 1677, 2119, 2314, 3354, 3471, 3827, 4238, 6357, 6942, 7009, 7654, 11481, 12714, 14018, 14507, 21027, 22962, 29014, 42054, 43521, 49751, 87042, 91117, 99502, 149253, 182234, 188591, 273351, 298506, 377182, 546702, 565773, 623801, 1131546, 1247602, 1871403, 3742806, 8109413, 16218826, 24328239, 48656478]

約数ペア:

[(1, 48656478), (2, 24328239), (3, 16218826), (6, 8109413), (13, 3742806), (26, 1871403), (39, 1247602), (43, 1131546), (78, 623801), (86, 565773), (89, 546702), (129, 377182), (163, 298506), (178, 273351), (258, 188591), (267, 182234), (326, 149253), (489, 99502), (534, 91117), (559, 87042), (978, 49751), (1118, 43521), (1157, 42054), (1677, 29014), (2119, 22962), (2314, 21027), (3354, 14507), (3471, 14018), (3827, 12714), (4238, 11481), (6357, 7654), (6942, 7009)]