66701556

素因数分解:

$2^2\times 3^5\times {\mathrm{163}}^1\times {\mathrm{421}}^1$

素因数の和:603

約数の個数: 72

約数和(自身を含む): 176341984

約数和(自身を除く): 109640428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 163, 243, 324, 326, 421, 486, 489, 652, 842, 972, 978, 1263, 1467, 1684, 1956, 2526, 2934, 3789, 4401, 5052, 5868, 7578, 8802, 11367, 13203, 15156, 17604, 22734, 26406, 34101, 39609, 45468, 52812, 68202, 68623, 79218, 102303, 136404, 137246, 158436, 204606, 205869, 274492, 409212, 411738, 617607, 823476, 1235214, 1852821, 2470428, 3705642, 5558463, 7411284, 11116926, 16675389, 22233852, 33350778, 66701556]

約数ペア:

[(1, 66701556), (2, 33350778), (3, 22233852), (4, 16675389), (6, 11116926), (9, 7411284), (12, 5558463), (18, 3705642), (27, 2470428), (36, 1852821), (54, 1235214), (81, 823476), (108, 617607), (162, 411738), (163, 409212), (243, 274492), (324, 205869), (326, 204606), (421, 158436), (486, 137246), (489, 136404), (652, 102303), (842, 79218), (972, 68623), (978, 68202), (1263, 52812), (1467, 45468), (1684, 39609), (1956, 34101), (2526, 26406), (2934, 22734), (3789, 17604), (4401, 15156), (5052, 13203), (5868, 11367), (7578, 8802)]