91225836

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{491}}^1$

素因数の和:911

約数の個数: 72

約数和(自身を含む): 249469584

約数和(自身を除く): 158243748

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 397, 468, 491, 794, 982, 1191, 1473, 1588, 1964, 2382, 2946, 3573, 4419, 4764, 5161, 5892, 6383, 7146, 8838, 10322, 12766, 14292, 15483, 17676, 19149, 20644, 25532, 30966, 38298, 46449, 57447, 61932, 76596, 92898, 114894, 185796, 194927, 229788, 389854, 584781, 779708, 1169562, 1754343, 2339124, 2534051, 3508686, 5068102, 7017372, 7602153, 10136204, 15204306, 22806459, 30408612, 45612918, 91225836]

約数ペア:

[(1, 91225836), (2, 45612918), (3, 30408612), (4, 22806459), (6, 15204306), (9, 10136204), (12, 7602153), (13, 7017372), (18, 5068102), (26, 3508686), (36, 2534051), (39, 2339124), (52, 1754343), (78, 1169562), (117, 779708), (156, 584781), (234, 389854), (397, 229788), (468, 194927), (491, 185796), (794, 114894), (982, 92898), (1191, 76596), (1473, 61932), (1588, 57447), (1964, 46449), (2382, 38298), (2946, 30966), (3573, 25532), (4419, 20644), (4764, 19149), (5161, 17676), (5892, 15483), (6383, 14292), (7146, 12766), (8838, 10322)]