66143660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{7333}}^1$

素因数の和:7394

約数の個数: 48

約数和(自身を含む): 155246112

約数和(自身を除く): 89102452

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 4510, 7333, 9020, 14666, 29332, 36665, 73330, 80663, 146660, 161326, 300653, 322652, 403315, 601306, 806630, 1202612, 1503265, 1613260, 3006530, 3307183, 6013060, 6614366, 13228732, 16535915, 33071830, 66143660]

約数ペア:

[(1, 66143660), (2, 33071830), (4, 16535915), (5, 13228732), (10, 6614366), (11, 6013060), (20, 3307183), (22, 3006530), (41, 1613260), (44, 1503265), (55, 1202612), (82, 806630), (110, 601306), (164, 403315), (205, 322652), (220, 300653), (410, 161326), (451, 146660), (820, 80663), (902, 73330), (1804, 36665), (2255, 29332), (4510, 14666), (7333, 9020)]