66219088

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{1321}}^1$

素因数の和:1583

約数の個数: 40

約数和(自身を含む): 138847016

約数和(自身を除く): 72627928

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 241, 482, 964, 1321, 1928, 2642, 3133, 3856, 5284, 6266, 10568, 12532, 17173, 21136, 25064, 34346, 50128, 68692, 137384, 274768, 318361, 636722, 1273444, 2546888, 4138693, 5093776, 8277386, 16554772, 33109544, 66219088]

約数ペア:

[(1, 66219088), (2, 33109544), (4, 16554772), (8, 8277386), (13, 5093776), (16, 4138693), (26, 2546888), (52, 1273444), (104, 636722), (208, 318361), (241, 274768), (482, 137384), (964, 68692), (1321, 50128), (1928, 34346), (2642, 25064), (3133, 21136), (3856, 17173), (5284, 12532), (6266, 10568)]