64845742

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1$

素因数の和:448

約数の個数: 32

約数和(自身を含む): 107251200

約数和(自身を除く): 42405458

約数列:

[1, 2, 13, 26, 83, 151, 166, 199, 302, 398, 1079, 1963, 2158, 2587, 3926, 5174, 12533, 16517, 25066, 30049, 33034, 60098, 162929, 214721, 325858, 390637, 429442, 781274, 2494067, 4988134, 32422871, 64845742]

約数ペア:

[(1, 64845742), (2, 32422871), (13, 4988134), (26, 2494067), (83, 781274), (151, 429442), (166, 390637), (199, 325858), (302, 214721), (398, 162929), (1079, 60098), (1963, 33034), (2158, 30049), (2587, 25066), (3926, 16517), (5174, 12533)]