78072874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{1049}}^1$

素因数の和:1278

約数の個数: 32

約数和(自身を含む): 136080000

約数和(自身を除く): 58007126

約数列:

[1, 2, 11, 17, 22, 34, 187, 199, 374, 398, 1049, 2098, 2189, 3383, 4378, 6766, 11539, 17833, 23078, 35666, 37213, 74426, 196163, 208751, 392326, 417502, 2296261, 3548767, 4592522, 7097534, 39036437, 78072874]

約数ペア:

[(1, 78072874), (2, 39036437), (11, 7097534), (17, 4592522), (22, 3548767), (34, 2296261), (187, 417502), (199, 392326), (374, 208751), (398, 196163), (1049, 74426), (2098, 37213), (2189, 35666), (3383, 23078), (4378, 17833), (6766, 11539)]