131625826

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{691}}^1$

素因数の和:858

約数の個数: 32

約数和(自身を含む): 213446016

約数和(自身を除く): 81820190

約数列:

[1, 2, 23, 41, 46, 82, 101, 202, 691, 943, 1382, 1886, 2323, 4141, 4646, 8282, 15893, 28331, 31786, 56662, 69791, 95243, 139582, 190486, 651613, 1303226, 1605193, 2861431, 3210386, 5722862, 65812913, 131625826]

約数ペア:

[(1, 131625826), (2, 65812913), (23, 5722862), (41, 3210386), (46, 2861431), (82, 1605193), (101, 1303226), (202, 651613), (691, 190486), (943, 139582), (1382, 95243), (1886, 69791), (2323, 56662), (4141, 31786), (4646, 28331), (8282, 15893)]