71489028

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{35251}}^1$

素因数の和:35284

約数の個数: 36

約数和(自身を含む): 180631248

約数和(自身を除く): 109142220

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 35251, 70502, 105753, 141004, 211506, 423012, 458263, 916526, 1374789, 1833052, 2749578, 5499156, 5957419, 11914838, 17872257, 23829676, 35744514, 71489028]

約数ペア:

[(1, 71489028), (2, 35744514), (3, 23829676), (4, 17872257), (6, 11914838), (12, 5957419), (13, 5499156), (26, 2749578), (39, 1833052), (52, 1374789), (78, 916526), (156, 458263), (169, 423012), (338, 211506), (507, 141004), (676, 105753), (1014, 70502), (2028, 35251)]