81905496112

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{1105397}}^1$

素因数の和:1105837

約数の個数: 40

約数和(自身を含む): 173529799632

約数和(自身を除く): 91624303520

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 421, 842, 1684, 3368, 4631, 6736, 9262, 18524, 37048, 74096, 1105397, 2210794, 4421588, 8843176, 12159367, 17686352, 24318734, 48637468, 97274936, 194549872, 465372137, 930744274, 1861488548, 3722977096, 5119093507, 7445954192, 10238187014, 20476374028, 40952748056, 81905496112]

約数ペア:

[(1, 81905496112), (2, 40952748056), (4, 20476374028), (8, 10238187014), (11, 7445954192), (16, 5119093507), (22, 3722977096), (44, 1861488548), (88, 930744274), (176, 465372137), (421, 194549872), (842, 97274936), (1684, 48637468), (3368, 24318734), (4631, 17686352), (6736, 12159367), (9262, 8843176), (18524, 4421588), (37048, 2210794), (74096, 1105397)]