80696288

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:459

約数の個数: 48

約数和(自身を含む): 162751680

約数和(自身を除く): 82055392

約数列:

[1, 2, 4, 8, 16, 32, 79, 137, 158, 233, 274, 316, 466, 548, 632, 932, 1096, 1264, 1864, 2192, 2528, 3728, 4384, 7456, 10823, 18407, 21646, 31921, 36814, 43292, 63842, 73628, 86584, 127684, 147256, 173168, 255368, 294512, 346336, 510736, 589024, 1021472, 2521759, 5043518, 10087036, 20174072, 40348144, 80696288]

約数ペア:

[(1, 80696288), (2, 40348144), (4, 20174072), (8, 10087036), (16, 5043518), (32, 2521759), (79, 1021472), (137, 589024), (158, 510736), (233, 346336), (274, 294512), (316, 255368), (466, 173168), (548, 147256), (632, 127684), (932, 86584), (1096, 73628), (1264, 63842), (1864, 43292), (2192, 36814), (2528, 31921), (3728, 21646), (4384, 18407), (7456, 10823)]