129174588

素因数分解:

$2^2\times 3^4\times {\mathrm{421}}^1\times {\mathrm{947}}^1$

素因数の和:1384

約数の個数: 60

約数和(自身を含む): 338847432

約数和(自身を除く): 209672844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 421, 842, 947, 1263, 1684, 1894, 2526, 2841, 3788, 3789, 5052, 5682, 7578, 8523, 11364, 11367, 15156, 17046, 22734, 25569, 34092, 34101, 45468, 51138, 68202, 76707, 102276, 136404, 153414, 306828, 398687, 797374, 1196061, 1594748, 2392122, 3588183, 4784244, 7176366, 10764549, 14352732, 21529098, 32293647, 43058196, 64587294, 129174588]

約数ペア:

[(1, 129174588), (2, 64587294), (3, 43058196), (4, 32293647), (6, 21529098), (9, 14352732), (12, 10764549), (18, 7176366), (27, 4784244), (36, 3588183), (54, 2392122), (81, 1594748), (108, 1196061), (162, 797374), (324, 398687), (421, 306828), (842, 153414), (947, 136404), (1263, 102276), (1684, 76707), (1894, 68202), (2526, 51138), (2841, 45468), (3788, 34101), (3789, 34092), (5052, 25569), (5682, 22734), (7578, 17046), (8523, 15156), (11364, 11367)]