80070237

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 132496000

約数和(自身を除く): 52425763

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 181, 199, 247, 543, 597, 741, 1629, 1791, 2223, 2353, 2587, 3439, 3781, 7059, 7761, 10317, 11343, 21177, 23283, 30951, 34029, 36019, 44707, 49153, 108057, 134121, 147459, 324171, 402363, 442377, 468247, 684361, 1404741, 2053083, 4214223, 6159249, 8896693, 26690079, 80070237]

約数ペア:

[(1, 80070237), (3, 26690079), (9, 8896693), (13, 6159249), (19, 4214223), (39, 2053083), (57, 1404741), (117, 684361), (171, 468247), (181, 442377), (199, 402363), (247, 324171), (543, 147459), (597, 134121), (741, 108057), (1629, 49153), (1791, 44707), (2223, 36019), (2353, 34029), (2587, 30951), (3439, 23283), (3781, 21177), (7059, 11343), (7761, 10317)]