79001748

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1249}}^1$

素因数の和:1517

約数の個数: 72

約数和(自身を含む): 229320000

約数和(自身を除く): 150318252

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 251, 252, 502, 753, 1004, 1249, 1506, 1757, 2259, 2498, 3012, 3514, 3747, 4518, 4996, 5271, 7028, 7494, 8743, 9036, 10542, 11241, 14988, 15813, 17486, 21084, 22482, 26229, 31626, 34972, 44964, 52458, 63252, 78687, 104916, 157374, 313499, 314748, 626998, 940497, 1253996, 1880994, 2194493, 2821491, 3761988, 4388986, 5642982, 6583479, 8777972, 11285964, 13166958, 19750437, 26333916, 39500874, 79001748]

約数ペア:

[(1, 79001748), (2, 39500874), (3, 26333916), (4, 19750437), (6, 13166958), (7, 11285964), (9, 8777972), (12, 6583479), (14, 5642982), (18, 4388986), (21, 3761988), (28, 2821491), (36, 2194493), (42, 1880994), (63, 1253996), (84, 940497), (126, 626998), (251, 314748), (252, 313499), (502, 157374), (753, 104916), (1004, 78687), (1249, 63252), (1506, 52458), (1757, 44964), (2259, 34972), (2498, 31626), (3012, 26229), (3514, 22482), (3747, 21084), (4518, 17486), (4996, 15813), (5271, 14988), (7028, 11241), (7494, 10542), (8743, 9036)]