81957168

素因数分解:

$2^4\times 3^2\times {\mathrm{601}}^1\times {\mathrm{947}}^1$

素因数の和:1562

約数の個数: 60

約数和(自身を含む): 229990488

約数和(自身を除く): 148033320

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 601, 947, 1202, 1803, 1894, 2404, 2841, 3606, 3788, 4808, 5409, 5682, 7212, 7576, 8523, 9616, 10818, 11364, 14424, 15152, 17046, 21636, 22728, 28848, 34092, 43272, 45456, 68184, 86544, 136368, 569147, 1138294, 1707441, 2276588, 3414882, 4553176, 5122323, 6829764, 9106352, 10244646, 13659528, 20489292, 27319056, 40978584, 81957168]

約数ペア:

[(1, 81957168), (2, 40978584), (3, 27319056), (4, 20489292), (6, 13659528), (8, 10244646), (9, 9106352), (12, 6829764), (16, 5122323), (18, 4553176), (24, 3414882), (36, 2276588), (48, 1707441), (72, 1138294), (144, 569147), (601, 136368), (947, 86544), (1202, 68184), (1803, 45456), (1894, 43272), (2404, 34092), (2841, 28848), (3606, 22728), (3788, 21636), (4808, 17046), (5409, 15152), (5682, 14424), (7212, 11364), (7576, 10818), (8523, 9616)]