79326910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{643}}^1$

素因数の和:749

約数の個数: 48

約数和(自身を含む): 156978864

約数和(自身を除く): 77651954

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 169, 338, 365, 643, 730, 845, 949, 1286, 1690, 1898, 3215, 4745, 6430, 8359, 9490, 12337, 16718, 24674, 41795, 46939, 61685, 83590, 93878, 108667, 123370, 217334, 234695, 469390, 543335, 610207, 1086670, 1220414, 3051035, 6102070, 7932691, 15865382, 39663455, 79326910]

約数ペア:

[(1, 79326910), (2, 39663455), (5, 15865382), (10, 7932691), (13, 6102070), (26, 3051035), (65, 1220414), (73, 1086670), (130, 610207), (146, 543335), (169, 469390), (338, 234695), (365, 217334), (643, 123370), (730, 108667), (845, 93878), (949, 83590), (1286, 61685), (1690, 46939), (1898, 41795), (3215, 24674), (4745, 16718), (6430, 12337), (8359, 9490)]