80513758

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{523}}^1$

素因数の和:760

約数の個数: 32

約数和(自身を含む): 135217152

約数和(自身を除く): 54703394

約数列:

[1, 2, 13, 26, 31, 62, 191, 382, 403, 523, 806, 1046, 2483, 4966, 5921, 6799, 11842, 13598, 16213, 32426, 76973, 99893, 153946, 199786, 210769, 421538, 1298609, 2597218, 3096683, 6193366, 40256879, 80513758]

約数ペア:

[(1, 80513758), (2, 40256879), (13, 6193366), (26, 3096683), (31, 2597218), (62, 1298609), (191, 421538), (382, 210769), (403, 199786), (523, 153946), (806, 99893), (1046, 76973), (2483, 32426), (4966, 16213), (5921, 13598), (6799, 11842)]