79220878

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:421

約数の個数: 48

約数和(自身を含む): 139886208

約数和(自身を除く): 60665330

約数列:

[1, 2, 11, 22, 23, 43, 46, 86, 121, 242, 253, 331, 473, 506, 662, 946, 989, 1978, 2783, 3641, 5203, 5566, 7282, 7613, 10406, 10879, 14233, 15226, 21758, 28466, 40051, 80102, 83743, 119669, 156563, 167486, 239338, 313126, 327359, 654718, 921173, 1722193, 1842346, 3444386, 3600949, 7201898, 39610439, 79220878]

約数ペア:

[(1, 79220878), (2, 39610439), (11, 7201898), (22, 3600949), (23, 3444386), (43, 1842346), (46, 1722193), (86, 921173), (121, 654718), (242, 327359), (253, 313126), (331, 239338), (473, 167486), (506, 156563), (662, 119669), (946, 83743), (989, 80102), (1978, 40051), (2783, 28466), (3641, 21758), (5203, 15226), (5566, 14233), (7282, 10879), (7613, 10406)]