155873116

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{487}}^1$

素因数の和:599

約数の個数: 72

約数和(自身を含む): 336462336

約数和(自身を除く): 180589220

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 71, 92, 98, 142, 161, 196, 284, 322, 487, 497, 644, 974, 994, 1127, 1633, 1948, 1988, 2254, 3266, 3409, 3479, 4508, 6532, 6818, 6958, 11201, 11431, 13636, 13916, 22402, 22862, 23863, 34577, 44804, 45724, 47726, 69154, 78407, 80017, 95452, 138308, 156814, 160034, 242039, 313628, 320068, 484078, 548849, 795271, 968156, 1097698, 1590542, 1694273, 2195396, 3181084, 3388546, 5566897, 6777092, 11133794, 22267588, 38968279, 77936558, 155873116]

約数ペア:

[(1, 155873116), (2, 77936558), (4, 38968279), (7, 22267588), (14, 11133794), (23, 6777092), (28, 5566897), (46, 3388546), (49, 3181084), (71, 2195396), (92, 1694273), (98, 1590542), (142, 1097698), (161, 968156), (196, 795271), (284, 548849), (322, 484078), (487, 320068), (497, 313628), (644, 242039), (974, 160034), (994, 156814), (1127, 138308), (1633, 95452), (1948, 80017), (1988, 78407), (2254, 69154), (3266, 47726), (3409, 45724), (3479, 44804), (4508, 34577), (6532, 23863), (6818, 22862), (6958, 22402), (11201, 13916), (11431, 13636)]