72411970

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{2143}}^1$

素因数の和:2290

約数の個数: 32

約数和(自身を含む): 135843840

約数和(自身を除く): 63431870

約数列:

[1, 2, 5, 10, 31, 62, 109, 155, 218, 310, 545, 1090, 2143, 3379, 4286, 6758, 10715, 16895, 21430, 33790, 66433, 132866, 233587, 332165, 467174, 664330, 1167935, 2335870, 7241197, 14482394, 36205985, 72411970]

約数ペア:

[(1, 72411970), (2, 36205985), (5, 14482394), (10, 7241197), (31, 2335870), (62, 1167935), (109, 664330), (155, 467174), (218, 332165), (310, 233587), (545, 132866), (1090, 66433), (2143, 33790), (3379, 21430), (4286, 16895), (6758, 10715)]