78139292

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{4159}}^1$

素因数の和:4242

約数の個数: 48

約数和(自身を含む): 173322240

約数和(自身を除く): 95182948

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 61, 77, 122, 154, 244, 308, 427, 671, 854, 1342, 1708, 2684, 4159, 4697, 8318, 9394, 16636, 18788, 29113, 45749, 58226, 91498, 116452, 182996, 253699, 320243, 507398, 640486, 1014796, 1280972, 1775893, 2790689, 3551786, 5581378, 7103572, 11162756, 19534823, 39069646, 78139292]

約数ペア:

[(1, 78139292), (2, 39069646), (4, 19534823), (7, 11162756), (11, 7103572), (14, 5581378), (22, 3551786), (28, 2790689), (44, 1775893), (61, 1280972), (77, 1014796), (122, 640486), (154, 507398), (244, 320243), (308, 253699), (427, 182996), (671, 116452), (854, 91498), (1342, 58226), (1708, 45749), (2684, 29113), (4159, 18788), (4697, 16636), (8318, 9394)]