136639568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21191}}^1$

素因数の和:21243

約数の個数: 40

約数和(自身を含む): 294314496

約数和(自身を除く): 157674928

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 21191, 42382, 84764, 169528, 275483, 339056, 550966, 656921, 1101932, 1313842, 2203864, 2627684, 4407728, 5255368, 8539973, 10510736, 17079946, 34159892, 68319784, 136639568]

約数ペア:

[(1, 136639568), (2, 68319784), (4, 34159892), (8, 17079946), (13, 10510736), (16, 8539973), (26, 5255368), (31, 4407728), (52, 2627684), (62, 2203864), (104, 1313842), (124, 1101932), (208, 656921), (248, 550966), (403, 339056), (496, 275483), (806, 169528), (1612, 84764), (3224, 42382), (6448, 21191)]