80091964

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{971}}^1\times {\mathrm{1213}}^1$

素因数の和:2205

約数の個数: 24

約数和(自身を含む): 148681008

約数和(自身を除く): 68589044

約数列:

[1, 2, 4, 17, 34, 68, 971, 1213, 1942, 2426, 3884, 4852, 16507, 20621, 33014, 41242, 66028, 82484, 1177823, 2355646, 4711292, 20022991, 40045982, 80091964]

約数ペア:

[(1, 80091964), (2, 40045982), (4, 20022991), (17, 4711292), (34, 2355646), (68, 1177823), (971, 82484), (1213, 66028), (1942, 41242), (2426, 33014), (3884, 20621), (4852, 16507)]