82941820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{463}}^1$

素因数の和:551

約数の個数: 72

約数和(自身を含む): 192580416

約数和(自身を除く): 109638596

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 169, 212, 260, 265, 338, 463, 530, 676, 689, 845, 926, 1060, 1378, 1690, 1852, 2315, 2756, 3380, 3445, 4630, 6019, 6890, 8957, 9260, 12038, 13780, 17914, 24076, 24539, 30095, 35828, 44785, 49078, 60190, 78247, 89570, 98156, 120380, 122695, 156494, 179140, 245390, 312988, 319007, 391235, 490780, 638014, 782470, 1276028, 1564940, 1595035, 3190070, 4147091, 6380140, 8294182, 16588364, 20735455, 41470910, 82941820]

約数ペア:

[(1, 82941820), (2, 41470910), (4, 20735455), (5, 16588364), (10, 8294182), (13, 6380140), (20, 4147091), (26, 3190070), (52, 1595035), (53, 1564940), (65, 1276028), (106, 782470), (130, 638014), (169, 490780), (212, 391235), (260, 319007), (265, 312988), (338, 245390), (463, 179140), (530, 156494), (676, 122695), (689, 120380), (845, 98156), (926, 89570), (1060, 78247), (1378, 60190), (1690, 49078), (1852, 44785), (2315, 35828), (2756, 30095), (3380, 24539), (3445, 24076), (4630, 17914), (6019, 13780), (6890, 12038), (8957, 9260)]