129968328

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{787}}^1\times {\mathrm{983}}^1$

素因数の和:1786

約数の個数: 64

約数和(自身を含む): 372188160

約数和(自身を除く): 242219832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 787, 983, 1574, 1966, 2361, 2949, 3148, 3932, 4722, 5509, 5898, 6296, 6881, 7864, 9444, 11018, 11796, 13762, 16527, 18888, 20643, 22036, 23592, 27524, 33054, 41286, 44072, 55048, 66108, 82572, 132216, 165144, 773621, 1547242, 2320863, 3094484, 4641726, 5415347, 6188968, 9283452, 10830694, 16246041, 18566904, 21661388, 32492082, 43322776, 64984164, 129968328]

約数ペア:

[(1, 129968328), (2, 64984164), (3, 43322776), (4, 32492082), (6, 21661388), (7, 18566904), (8, 16246041), (12, 10830694), (14, 9283452), (21, 6188968), (24, 5415347), (28, 4641726), (42, 3094484), (56, 2320863), (84, 1547242), (168, 773621), (787, 165144), (983, 132216), (1574, 82572), (1966, 66108), (2361, 55048), (2949, 44072), (3148, 41286), (3932, 33054), (4722, 27524), (5509, 23592), (5898, 22036), (6296, 20643), (6881, 18888), (7864, 16527), (9444, 13762), (11018, 11796)]