31380648

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4373}}^1$

素因数の和:4418

約数の個数: 64

約数和(自身を含む): 88179840

約数和(自身を除く): 56799192

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 39, 46, 52, 69, 78, 92, 104, 138, 156, 184, 276, 299, 312, 552, 598, 897, 1196, 1794, 2392, 3588, 4373, 7176, 8746, 13119, 17492, 26238, 34984, 52476, 56849, 100579, 104952, 113698, 170547, 201158, 227396, 301737, 341094, 402316, 454792, 603474, 682188, 804632, 1206948, 1307527, 1364376, 2413896, 2615054, 3922581, 5230108, 7845162, 10460216, 15690324, 31380648]

約数ペア:

[(1, 31380648), (2, 15690324), (3, 10460216), (4, 7845162), (6, 5230108), (8, 3922581), (12, 2615054), (13, 2413896), (23, 1364376), (24, 1307527), (26, 1206948), (39, 804632), (46, 682188), (52, 603474), (69, 454792), (78, 402316), (92, 341094), (104, 301737), (138, 227396), (156, 201158), (184, 170547), (276, 113698), (299, 104952), (312, 100579), (552, 56849), (598, 52476), (897, 34984), (1196, 26238), (1794, 17492), (2392, 13119), (3588, 8746), (4373, 7176)]