68130232

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:260

約数の個数: 64

約数和(自身を含む): 139392000

約数和(自身を除く): 71261768

約数列:

[1, 2, 4, 8, 23, 43, 46, 79, 86, 92, 109, 158, 172, 184, 218, 316, 344, 436, 632, 872, 989, 1817, 1978, 2507, 3397, 3634, 3956, 4687, 5014, 6794, 7268, 7912, 8611, 9374, 10028, 13588, 14536, 17222, 18748, 20056, 27176, 34444, 37496, 68888, 78131, 107801, 156262, 198053, 215602, 312524, 370273, 396106, 431204, 625048, 740546, 792212, 862408, 1481092, 1584424, 2962184, 8516279, 17032558, 34065116, 68130232]

約数ペア:

[(1, 68130232), (2, 34065116), (4, 17032558), (8, 8516279), (23, 2962184), (43, 1584424), (46, 1481092), (79, 862408), (86, 792212), (92, 740546), (109, 625048), (158, 431204), (172, 396106), (184, 370273), (218, 312524), (316, 215602), (344, 198053), (436, 156262), (632, 107801), (872, 78131), (989, 68888), (1817, 37496), (1978, 34444), (2507, 27176), (3397, 20056), (3634, 18748), (3956, 17222), (4687, 14536), (5014, 13588), (6794, 10028), (7268, 9374), (7912, 8611)]