78886366

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:241

約数の個数: 64

約数和(自身を含む): 143700480

約数和(自身を除く): 64814114

約数列:

[1, 2, 13, 19, 23, 26, 38, 46, 53, 106, 131, 247, 262, 299, 437, 494, 598, 689, 874, 1007, 1219, 1378, 1703, 2014, 2438, 2489, 3013, 3406, 4978, 5681, 6026, 6943, 11362, 13091, 13886, 15847, 23161, 26182, 31694, 32357, 39169, 46322, 57247, 64714, 78338, 90259, 114494, 131917, 159689, 180518, 263834, 301093, 319378, 602186, 744211, 1488422, 1714921, 2075957, 3034091, 3429842, 4151914, 6068182, 39443183, 78886366]

約数ペア:

[(1, 78886366), (2, 39443183), (13, 6068182), (19, 4151914), (23, 3429842), (26, 3034091), (38, 2075957), (46, 1714921), (53, 1488422), (106, 744211), (131, 602186), (247, 319378), (262, 301093), (299, 263834), (437, 180518), (494, 159689), (598, 131917), (689, 114494), (874, 90259), (1007, 78338), (1219, 64714), (1378, 57247), (1703, 46322), (2014, 39169), (2438, 32357), (2489, 31694), (3013, 26182), (3406, 23161), (4978, 15847), (5681, 13886), (6026, 13091), (6943, 11362)]