77645514

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:355

約数の個数: 64

約数和(自身を含む): 171048960

約数和(自身を除く): 93403446

約数列:

[1, 2, 3, 6, 19, 31, 38, 57, 62, 93, 114, 127, 173, 186, 254, 346, 381, 519, 589, 762, 1038, 1178, 1767, 2413, 3287, 3534, 3937, 4826, 5363, 6574, 7239, 7874, 9861, 10726, 11811, 14478, 16089, 19722, 21971, 23622, 32178, 43942, 65913, 74803, 101897, 131826, 149606, 203794, 224409, 305691, 417449, 448818, 611382, 681101, 834898, 1252347, 1362202, 2043303, 2504694, 4086606, 12940919, 25881838, 38822757, 77645514]

約数ペア:

[(1, 77645514), (2, 38822757), (3, 25881838), (6, 12940919), (19, 4086606), (31, 2504694), (38, 2043303), (57, 1362202), (62, 1252347), (93, 834898), (114, 681101), (127, 611382), (173, 448818), (186, 417449), (254, 305691), (346, 224409), (381, 203794), (519, 149606), (589, 131826), (762, 101897), (1038, 74803), (1178, 65913), (1767, 43942), (2413, 32178), (3287, 23622), (3534, 21971), (3937, 19722), (4826, 16089), (5363, 14478), (6574, 11811), (7239, 10726), (7874, 9861)]