87175036

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{673}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 171206784

約数和(自身を除く): 84031748

約数列:

[1, 2, 4, 13, 26, 47, 52, 53, 94, 106, 188, 212, 611, 673, 689, 1222, 1346, 1378, 2444, 2491, 2692, 2756, 4982, 8749, 9964, 17498, 31631, 32383, 34996, 35669, 63262, 64766, 71338, 126524, 129532, 142676, 411203, 463697, 822406, 927394, 1644812, 1676443, 1854788, 3352886, 6705772, 21793759, 43587518, 87175036]

約数ペア:

[(1, 87175036), (2, 43587518), (4, 21793759), (13, 6705772), (26, 3352886), (47, 1854788), (52, 1676443), (53, 1644812), (94, 927394), (106, 822406), (188, 463697), (212, 411203), (611, 142676), (673, 129532), (689, 126524), (1222, 71338), (1346, 64766), (1378, 63262), (2444, 35669), (2491, 34996), (2692, 32383), (2756, 31631), (4982, 17498), (8749, 9964)]