71279982

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:238

約数の個数: 96

約数和(自身を含む): 172149120

約数和(自身を除く): 100869138

約数列:

[1, 2, 3, 6, 9, 18, 19, 37, 38, 43, 57, 74, 86, 111, 114, 129, 131, 171, 222, 258, 262, 333, 342, 387, 393, 666, 703, 774, 786, 817, 1179, 1406, 1591, 1634, 2109, 2358, 2451, 2489, 3182, 4218, 4773, 4847, 4902, 4978, 5633, 6327, 7353, 7467, 9546, 9694, 11266, 12654, 14319, 14541, 14706, 14934, 16899, 22401, 28638, 29082, 30229, 33798, 43623, 44802, 50697, 60458, 87246, 90687, 92093, 101394, 107027, 181374, 184186, 208421, 214054, 272061, 276279, 321081, 416842, 544122, 552558, 625263, 642162, 828837, 963243, 1250526, 1657674, 1875789, 1926486, 3751578, 3959999, 7919998, 11879997, 23759994, 35639991, 71279982]

約数ペア:

[(1, 71279982), (2, 35639991), (3, 23759994), (6, 11879997), (9, 7919998), (18, 3959999), (19, 3751578), (37, 1926486), (38, 1875789), (43, 1657674), (57, 1250526), (74, 963243), (86, 828837), (111, 642162), (114, 625263), (129, 552558), (131, 544122), (171, 416842), (222, 321081), (258, 276279), (262, 272061), (333, 214054), (342, 208421), (387, 184186), (393, 181374), (666, 107027), (703, 101394), (774, 92093), (786, 90687), (817, 87246), (1179, 60458), (1406, 50697), (1591, 44802), (1634, 43623), (2109, 33798), (2358, 30229), (2451, 29082), (2489, 28638), (3182, 22401), (4218, 16899), (4773, 14934), (4847, 14706), (4902, 14541), (4978, 14319), (5633, 12654), (6327, 11266), (7353, 9694), (7467, 9546)]