73978626

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{2243}}^1$

素因数の和:2510

約数の個数: 32

約数和(自身を含む): 155105280

約数和(自身を除く): 81126654

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 239, 478, 717, 1434, 2243, 4486, 5497, 6729, 10994, 13458, 16491, 32982, 51589, 103178, 154767, 309534, 536077, 1072154, 1608231, 3216462, 12329771, 24659542, 36989313, 73978626]

約数ペア:

[(1, 73978626), (2, 36989313), (3, 24659542), (6, 12329771), (23, 3216462), (46, 1608231), (69, 1072154), (138, 536077), (239, 309534), (478, 154767), (717, 103178), (1434, 51589), (2243, 32982), (4486, 16491), (5497, 13458), (6729, 10994)]