128374596

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{16433}}^1$

素因数の和:16481

約数の個数: 72

約数和(自身を含む): 382846464

約数和(自身を除く): 254471868

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 16433, 32866, 49299, 65732, 98598, 115031, 147897, 197196, 230062, 295794, 345093, 460124, 509423, 591588, 690186, 1018846, 1035279, 1380372, 1528269, 2037692, 2070558, 3056538, 3565961, 4141116, 4584807, 6113076, 7131922, 9169614, 10697883, 14263844, 18339228, 21395766, 32093649, 42791532, 64187298, 128374596]

約数ペア:

[(1, 128374596), (2, 64187298), (3, 42791532), (4, 32093649), (6, 21395766), (7, 18339228), (9, 14263844), (12, 10697883), (14, 9169614), (18, 7131922), (21, 6113076), (28, 4584807), (31, 4141116), (36, 3565961), (42, 3056538), (62, 2070558), (63, 2037692), (84, 1528269), (93, 1380372), (124, 1035279), (126, 1018846), (186, 690186), (217, 591588), (252, 509423), (279, 460124), (372, 345093), (434, 295794), (558, 230062), (651, 197196), (868, 147897), (1116, 115031), (1302, 98598), (1953, 65732), (2604, 49299), (3906, 32866), (7812, 16433)]