66877744

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{691}}^1$

素因数の和:985

約数の個数: 40

約数和(自身を含む): 135919872

約数和(自身を除く): 69042128

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 263, 368, 526, 691, 1052, 1382, 2104, 2764, 4208, 5528, 6049, 11056, 12098, 15893, 24196, 31786, 48392, 63572, 96784, 127144, 181733, 254288, 363466, 726932, 1453864, 2907728, 4179859, 8359718, 16719436, 33438872, 66877744]

約数ペア:

[(1, 66877744), (2, 33438872), (4, 16719436), (8, 8359718), (16, 4179859), (23, 2907728), (46, 1453864), (92, 726932), (184, 363466), (263, 254288), (368, 181733), (526, 127144), (691, 96784), (1052, 63572), (1382, 48392), (2104, 31786), (2764, 24196), (4208, 15893), (5528, 12098), (6049, 11056)]