80201898

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20533}}^1$

素因数の和:20579

約数の個数: 48

約数和(自身を含む): 205011456

約数和(自身を除く): 124809558

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 558, 651, 1302, 1953, 3906, 20533, 41066, 61599, 123198, 143731, 184797, 287462, 369594, 431193, 636523, 862386, 1273046, 1293579, 1909569, 2587158, 3819138, 4455661, 5728707, 8911322, 11457414, 13366983, 26733966, 40100949, 80201898]

約数ペア:

[(1, 80201898), (2, 40100949), (3, 26733966), (6, 13366983), (7, 11457414), (9, 8911322), (14, 5728707), (18, 4455661), (21, 3819138), (31, 2587158), (42, 1909569), (62, 1293579), (63, 1273046), (93, 862386), (126, 636523), (186, 431193), (217, 369594), (279, 287462), (434, 184797), (558, 143731), (651, 123198), (1302, 61599), (1953, 41066), (3906, 20533)]