123561816

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1747}}^1$

素因数の和:2184

約数の個数: 64

約数和(自身を含む): 354074880

約数和(自身を除く): 230513064

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 421, 842, 1263, 1684, 1747, 2526, 2947, 3368, 3494, 5052, 5241, 5894, 6988, 8841, 10104, 10482, 11788, 12229, 13976, 17682, 20964, 23576, 24458, 35364, 36687, 41928, 48916, 70728, 73374, 97832, 146748, 293496, 735487, 1470974, 2206461, 2941948, 4412922, 5148409, 5883896, 8825844, 10296818, 15445227, 17651688, 20593636, 30890454, 41187272, 61780908, 123561816]

約数ペア:

[(1, 123561816), (2, 61780908), (3, 41187272), (4, 30890454), (6, 20593636), (7, 17651688), (8, 15445227), (12, 10296818), (14, 8825844), (21, 5883896), (24, 5148409), (28, 4412922), (42, 2941948), (56, 2206461), (84, 1470974), (168, 735487), (421, 293496), (842, 146748), (1263, 97832), (1684, 73374), (1747, 70728), (2526, 48916), (2947, 41928), (3368, 36687), (3494, 35364), (5052, 24458), (5241, 23576), (5894, 20964), (6988, 17682), (8841, 13976), (10104, 12229), (10482, 11788)]