78281862

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1$

素因数の和:405

約数の個数: 64

約数和(自身を含む): 172404480

約数和(自身を除く): 94122618

約数列:

[1, 2, 3, 6, 19, 37, 38, 57, 67, 74, 111, 114, 134, 201, 222, 277, 402, 554, 703, 831, 1273, 1406, 1662, 2109, 2479, 2546, 3819, 4218, 4958, 5263, 7437, 7638, 10249, 10526, 14874, 15789, 18559, 20498, 30747, 31578, 37118, 47101, 55677, 61494, 94202, 111354, 141303, 194731, 282606, 352621, 389462, 584193, 686683, 705242, 1057863, 1168386, 1373366, 2060049, 2115726, 4120098, 13046977, 26093954, 39140931, 78281862]

約数ペア:

[(1, 78281862), (2, 39140931), (3, 26093954), (6, 13046977), (19, 4120098), (37, 2115726), (38, 2060049), (57, 1373366), (67, 1168386), (74, 1057863), (111, 705242), (114, 686683), (134, 584193), (201, 389462), (222, 352621), (277, 282606), (402, 194731), (554, 141303), (703, 111354), (831, 94202), (1273, 61494), (1406, 55677), (1662, 47101), (2109, 37118), (2479, 31578), (2546, 30747), (3819, 20498), (4218, 18559), (4958, 15789), (5263, 14874), (7437, 10526), (7638, 10249)]