78839289940

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1\times {\mathrm{5113}}^1$

素因数の和:5537

約数の個数: 96

約数和(自身を含む): 173163803904

約数和(自身を除く): 94324513964

約数列:

[1, 2, 4, 5, 10, 20, 37, 67, 74, 134, 148, 185, 268, 311, 335, 370, 622, 670, 740, 1244, 1340, 1555, 2479, 3110, 4958, 5113, 6220, 9916, 10226, 11507, 12395, 20452, 20837, 23014, 24790, 25565, 41674, 46028, 49580, 51130, 57535, 83348, 102260, 104185, 115070, 189181, 208370, 230140, 342571, 378362, 416740, 685142, 756724, 770969, 945905, 1370284, 1541938, 1590143, 1712855, 1891810, 3083876, 3180286, 3425710, 3783620, 3854845, 6360572, 6851420, 7709690, 7950715, 12675127, 15419380, 15901430, 25350254, 31802860, 50700508, 58835291, 63375635, 106539581, 117670582, 126751270, 213079162, 235341164, 253502540, 294176455, 426158324, 532697905, 588352910, 1065395810, 1176705820, 2130791620, 3941964497, 7883928994, 15767857988, 19709822485, 39419644970, 78839289940]

約数ペア:

[(1, 78839289940), (2, 39419644970), (4, 19709822485), (5, 15767857988), (10, 7883928994), (20, 3941964497), (37, 2130791620), (67, 1176705820), (74, 1065395810), (134, 588352910), (148, 532697905), (185, 426158324), (268, 294176455), (311, 253502540), (335, 235341164), (370, 213079162), (622, 126751270), (670, 117670582), (740, 106539581), (1244, 63375635), (1340, 58835291), (1555, 50700508), (2479, 31802860), (3110, 25350254), (4958, 15901430), (5113, 15419380), (6220, 12675127), (9916, 7950715), (10226, 7709690), (11507, 6851420), (12395, 6360572), (20452, 3854845), (20837, 3783620), (23014, 3425710), (24790, 3180286), (25565, 3083876), (41674, 1891810), (46028, 1712855), (49580, 1590143), (51130, 1541938), (57535, 1370284), (83348, 945905), (102260, 770969), (104185, 756724), (115070, 685142), (189181, 416740), (208370, 378362), (230140, 342571)]