78195308

素因数分解:

$2^2\times {\mathrm{17}}^3\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:251

約数の個数: 48

約数和(自身を含む): 152591040

約数和(自身を除く): 74395732

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 173, 289, 346, 391, 578, 692, 782, 1156, 1564, 2941, 3979, 4913, 5882, 6647, 7958, 9826, 11764, 13294, 15916, 19652, 26588, 49997, 67643, 99994, 112999, 135286, 199988, 225998, 270572, 451996, 849949, 1149931, 1699898, 2299862, 3399796, 4599724, 19548827, 39097654, 78195308]

約数ペア:

[(1, 78195308), (2, 39097654), (4, 19548827), (17, 4599724), (23, 3399796), (34, 2299862), (46, 1699898), (68, 1149931), (92, 849949), (173, 451996), (289, 270572), (346, 225998), (391, 199988), (578, 135286), (692, 112999), (782, 99994), (1156, 67643), (1564, 49997), (2941, 26588), (3979, 19652), (4913, 15916), (5882, 13294), (6647, 11764), (7958, 9826)]