80138578

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{7883}}^1$

素因数の和:7938

約数の個数: 32

約数和(自身を含む): 143047296

約数和(自身を除く): 62908718

約数列:

[1, 2, 13, 17, 23, 26, 34, 46, 221, 299, 391, 442, 598, 782, 5083, 7883, 10166, 15766, 102479, 134011, 181309, 204958, 268022, 362618, 1742143, 2357017, 3082253, 3484286, 4714034, 6164506, 40069289, 80138578]

約数ペア:

[(1, 80138578), (2, 40069289), (13, 6164506), (17, 4714034), (23, 3484286), (26, 3082253), (34, 2357017), (46, 1742143), (221, 362618), (299, 268022), (391, 204958), (442, 181309), (598, 134011), (782, 102479), (5083, 15766), (7883, 10166)]