72440312

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{661}}^1$

素因数の和:796

約数の個数: 64

約数和(自身を含む): 165235200

約数和(自身を除く): 92794888

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 103, 133, 152, 206, 266, 412, 532, 661, 721, 824, 1064, 1322, 1442, 1957, 2644, 2884, 3914, 4627, 5288, 5768, 7828, 9254, 12559, 13699, 15656, 18508, 25118, 27398, 37016, 50236, 54796, 68083, 87913, 100472, 109592, 136166, 175826, 272332, 351652, 476581, 544664, 703304, 953162, 1293577, 1906324, 2587154, 3812648, 5174308, 9055039, 10348616, 18110078, 36220156, 72440312]

約数ペア:

[(1, 72440312), (2, 36220156), (4, 18110078), (7, 10348616), (8, 9055039), (14, 5174308), (19, 3812648), (28, 2587154), (38, 1906324), (56, 1293577), (76, 953162), (103, 703304), (133, 544664), (152, 476581), (206, 351652), (266, 272332), (412, 175826), (532, 136166), (661, 109592), (721, 100472), (824, 87913), (1064, 68083), (1322, 54796), (1442, 50236), (1957, 37016), (2644, 27398), (2884, 25118), (3914, 18508), (4627, 15656), (5288, 13699), (5768, 12559), (7828, 9254)]