90231784

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{6569}}^1$

素因数の和:6693

約数の個数: 32

約数和(自身を含む): 180937800

約数和(自身を除く): 90706016

約数列:

[1, 2, 4, 8, 17, 34, 68, 101, 136, 202, 404, 808, 1717, 3434, 6569, 6868, 13138, 13736, 26276, 52552, 111673, 223346, 446692, 663469, 893384, 1326938, 2653876, 5307752, 11278973, 22557946, 45115892, 90231784]

約数ペア:

[(1, 90231784), (2, 45115892), (4, 22557946), (8, 11278973), (17, 5307752), (34, 2653876), (68, 1326938), (101, 893384), (136, 663469), (202, 446692), (404, 223346), (808, 111673), (1717, 52552), (3434, 26276), (6569, 13736), (6868, 13138)]