78117788

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{164113}}^1$

素因数の和:164141

約数の個数: 24

約数和(自身を含む): 165426912

約数和(自身を除く): 87309124

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 164113, 328226, 656452, 1148791, 2297582, 2789921, 4595164, 5579842, 11159684, 19529447, 39058894, 78117788]

約数ペア:

[(1, 78117788), (2, 39058894), (4, 19529447), (7, 11159684), (14, 5579842), (17, 4595164), (28, 2789921), (34, 2297582), (68, 1148791), (119, 656452), (238, 328226), (476, 164113)]