131624808

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1861}}^1$

素因数の和:2298

約数の個数: 64

約数和(自身を含む): 377166720

約数和(自身を除く): 245541912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 421, 842, 1263, 1684, 1861, 2526, 2947, 3368, 3722, 5052, 5583, 5894, 7444, 8841, 10104, 11166, 11788, 13027, 14888, 17682, 22332, 23576, 26054, 35364, 39081, 44664, 52108, 70728, 78162, 104216, 156324, 312648, 783481, 1566962, 2350443, 3133924, 4700886, 5484367, 6267848, 9401772, 10968734, 16453101, 18803544, 21937468, 32906202, 43874936, 65812404, 131624808]

約数ペア:

[(1, 131624808), (2, 65812404), (3, 43874936), (4, 32906202), (6, 21937468), (7, 18803544), (8, 16453101), (12, 10968734), (14, 9401772), (21, 6267848), (24, 5484367), (28, 4700886), (42, 3133924), (56, 2350443), (84, 1566962), (168, 783481), (421, 312648), (842, 156324), (1263, 104216), (1684, 78162), (1861, 70728), (2526, 52108), (2947, 44664), (3368, 39081), (3722, 35364), (5052, 26054), (5583, 23576), (5894, 22332), (7444, 17682), (8841, 14888), (10104, 13027), (11166, 11788)]