81383236

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{7369}}^1$

素因数の和:7635

約数の個数: 24

約数和(自身を含む): 156008160

約数和(自身を除く): 74624924

約数列:

[1, 2, 4, 11, 22, 44, 251, 502, 1004, 2761, 5522, 7369, 11044, 14738, 29476, 81059, 162118, 324236, 1849619, 3699238, 7398476, 20345809, 40691618, 81383236]

約数ペア:

[(1, 81383236), (2, 40691618), (4, 20345809), (11, 7398476), (22, 3699238), (44, 1849619), (251, 324236), (502, 162118), (1004, 81059), (2761, 29476), (5522, 14738), (7369, 11044)]