77704016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{941}}^1$

素因数の和:1359

約数の個数: 40

約数和(自身を含む): 162713544

約数和(自身を除く): 85009528

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 397, 794, 941, 1588, 1882, 3176, 3764, 5161, 6352, 7528, 10322, 12233, 15056, 20644, 24466, 41288, 48932, 82576, 97864, 195728, 373577, 747154, 1494308, 2988616, 4856501, 5977232, 9713002, 19426004, 38852008, 77704016]

約数ペア:

[(1, 77704016), (2, 38852008), (4, 19426004), (8, 9713002), (13, 5977232), (16, 4856501), (26, 2988616), (52, 1494308), (104, 747154), (208, 373577), (397, 195728), (794, 97864), (941, 82576), (1588, 48932), (1882, 41288), (3176, 24466), (3764, 20644), (5161, 15056), (6352, 12233), (7528, 10322)]