78668668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{36899}}^1$

素因数の和:36957

約数の個数: 24

約数和(自身を含む): 151880400

約数和(自身を除く): 73211732

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 1066, 2132, 36899, 73798, 147596, 479687, 959374, 1512859, 1918748, 3025718, 6051436, 19667167, 39334334, 78668668]

約数ペア:

[(1, 78668668), (2, 39334334), (4, 19667167), (13, 6051436), (26, 3025718), (41, 1918748), (52, 1512859), (82, 959374), (164, 479687), (533, 147596), (1066, 73798), (2132, 36899)]