16685604

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{353}}^1$

素因数の和:477

約数の個数: 72

約数和(自身を含む): 46001592

約数和(自身を除く): 29315988

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 101, 117, 156, 202, 234, 303, 353, 404, 468, 606, 706, 909, 1059, 1212, 1313, 1412, 1818, 2118, 2626, 3177, 3636, 3939, 4236, 4589, 5252, 6354, 7878, 9178, 11817, 12708, 13767, 15756, 18356, 23634, 27534, 35653, 41301, 47268, 55068, 71306, 82602, 106959, 142612, 165204, 213918, 320877, 427836, 463489, 641754, 926978, 1283508, 1390467, 1853956, 2780934, 4171401, 5561868, 8342802, 16685604]

約数ペア:

[(1, 16685604), (2, 8342802), (3, 5561868), (4, 4171401), (6, 2780934), (9, 1853956), (12, 1390467), (13, 1283508), (18, 926978), (26, 641754), (36, 463489), (39, 427836), (52, 320877), (78, 213918), (101, 165204), (117, 142612), (156, 106959), (202, 82602), (234, 71306), (303, 55068), (353, 47268), (404, 41301), (468, 35653), (606, 27534), (706, 23634), (909, 18356), (1059, 15756), (1212, 13767), (1313, 12708), (1412, 11817), (1818, 9178), (2118, 7878), (2626, 6354), (3177, 5252), (3636, 4589), (3939, 4236)]