80198838

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{631}}^1$

素因数の和:969

約数の個数: 48

約数和(自身を含む): 182198016

約数和(自身を除く): 101999178

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 307, 414, 614, 631, 921, 1262, 1842, 1893, 2763, 3786, 5526, 5679, 7061, 11358, 14122, 14513, 21183, 29026, 42366, 43539, 63549, 87078, 127098, 130617, 193717, 261234, 387434, 581151, 1162302, 1743453, 3486906, 4455491, 8910982, 13366473, 26732946, 40099419, 80198838]

約数ペア:

[(1, 80198838), (2, 40099419), (3, 26732946), (6, 13366473), (9, 8910982), (18, 4455491), (23, 3486906), (46, 1743453), (69, 1162302), (138, 581151), (207, 387434), (307, 261234), (414, 193717), (614, 130617), (631, 127098), (921, 87078), (1262, 63549), (1842, 43539), (1893, 42366), (2763, 29026), (3786, 21183), (5526, 14513), (5679, 14122), (7061, 11358)]