51991183804

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1\times {\mathrm{59707}}^1$

素因数の和:60082

約数の個数: 48

約数和(自身を含む): 105204540672

約数和(自身を除く): 53213356868

約数列:

[1, 2, 4, 7, 14, 28, 137, 227, 274, 454, 548, 908, 959, 1589, 1918, 3178, 3836, 6356, 31099, 59707, 62198, 119414, 124396, 217693, 238828, 417949, 435386, 835898, 870772, 1671796, 8179859, 13553489, 16359718, 27106978, 32719436, 54213956, 57259013, 94874423, 114518026, 189748846, 229036052, 379497692, 1856827993, 3713655986, 7427311972, 12997795951, 25995591902, 51991183804]

約数ペア:

[(1, 51991183804), (2, 25995591902), (4, 12997795951), (7, 7427311972), (14, 3713655986), (28, 1856827993), (137, 379497692), (227, 229036052), (274, 189748846), (454, 114518026), (548, 94874423), (908, 57259013), (959, 54213956), (1589, 32719436), (1918, 27106978), (3178, 16359718), (3836, 13553489), (6356, 8179859), (31099, 1671796), (59707, 870772), (62198, 835898), (119414, 435386), (124396, 417949), (217693, 238828)]