77195368

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{173}}^1\times {\mathrm{193}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 155446380

約数和(自身を除く): 78251012

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 173, 193, 289, 346, 386, 578, 692, 772, 1156, 1384, 1544, 2312, 2941, 3281, 5882, 6562, 11764, 13124, 23528, 26248, 33389, 49997, 55777, 66778, 99994, 111554, 133556, 199988, 223108, 267112, 399976, 446216, 567613, 1135226, 2270452, 4540904, 9649421, 19298842, 38597684, 77195368]

約数ペア:

[(1, 77195368), (2, 38597684), (4, 19298842), (8, 9649421), (17, 4540904), (34, 2270452), (68, 1135226), (136, 567613), (173, 446216), (193, 399976), (289, 267112), (346, 223108), (386, 199988), (578, 133556), (692, 111554), (772, 99994), (1156, 66778), (1384, 55777), (1544, 49997), (2312, 33389), (2941, 26248), (3281, 23528), (5882, 13124), (6562, 11764)]