81394992

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{80749}}^1$

素因数の和:80770

約数の個数: 60

約数和(自身を含む): 260338000

約数和(自身を除く): 178943008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 80749, 161498, 242247, 322996, 484494, 565243, 645992, 726741, 968988, 1130486, 1291984, 1453482, 1695729, 1937976, 2260972, 2906964, 3391458, 3875952, 4521944, 5087187, 5813928, 6782916, 9043888, 10174374, 11627856, 13565832, 20348748, 27131664, 40697496, 81394992]

約数ペア:

[(1, 81394992), (2, 40697496), (3, 27131664), (4, 20348748), (6, 13565832), (7, 11627856), (8, 10174374), (9, 9043888), (12, 6782916), (14, 5813928), (16, 5087187), (18, 4521944), (21, 3875952), (24, 3391458), (28, 2906964), (36, 2260972), (42, 1937976), (48, 1695729), (56, 1453482), (63, 1291984), (72, 1130486), (84, 968988), (112, 726741), (126, 645992), (144, 565243), (168, 484494), (252, 322996), (336, 242247), (504, 161498), (1008, 80749)]