66655746

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{857}}^1$

素因数の和:1043

約数の個数: 48

約数和(自身を含む): 150579000

約数和(自身を除く): 83923254

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 149, 174, 261, 298, 447, 522, 857, 894, 1341, 1714, 2571, 2682, 4321, 5142, 7713, 8642, 12963, 15426, 24853, 25926, 38889, 49706, 74559, 77778, 127693, 149118, 223677, 255386, 383079, 447354, 766158, 1149237, 2298474, 3703097, 7406194, 11109291, 22218582, 33327873, 66655746]

約数ペア:

[(1, 66655746), (2, 33327873), (3, 22218582), (6, 11109291), (9, 7406194), (18, 3703097), (29, 2298474), (58, 1149237), (87, 766158), (149, 447354), (174, 383079), (261, 255386), (298, 223677), (447, 149118), (522, 127693), (857, 77778), (894, 74559), (1341, 49706), (1714, 38889), (2571, 25926), (2682, 24853), (4321, 15426), (5142, 12963), (7713, 8642)]