51382864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:212

約数の個数: 80

約数和(自身を含む): 112492800

約数和(自身を除く): 61109936

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 59, 79, 104, 106, 118, 158, 208, 212, 236, 316, 424, 472, 632, 689, 767, 848, 944, 1027, 1264, 1378, 1534, 2054, 2756, 3068, 3127, 4108, 4187, 4661, 5512, 6136, 6254, 8216, 8374, 9322, 11024, 12272, 12508, 16432, 16748, 18644, 25016, 33496, 37288, 40651, 50032, 54431, 60593, 66992, 74576, 81302, 108862, 121186, 162604, 217724, 242372, 247033, 325208, 435448, 484744, 494066, 650416, 870896, 969488, 988132, 1976264, 3211429, 3952528, 6422858, 12845716, 25691432, 51382864]

約数ペア:

[(1, 51382864), (2, 25691432), (4, 12845716), (8, 6422858), (13, 3952528), (16, 3211429), (26, 1976264), (52, 988132), (53, 969488), (59, 870896), (79, 650416), (104, 494066), (106, 484744), (118, 435448), (158, 325208), (208, 247033), (212, 242372), (236, 217724), (316, 162604), (424, 121186), (472, 108862), (632, 81302), (689, 74576), (767, 66992), (848, 60593), (944, 54431), (1027, 50032), (1264, 40651), (1378, 37288), (1534, 33496), (2054, 25016), (2756, 18644), (3068, 16748), (3127, 16432), (4108, 12508), (4187, 12272), (4661, 11024), (5512, 9322), (6136, 8374), (6254, 8216)]