78105742

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:146

約数の個数: 64

約数和(自身を含む): 144865728

約数和(自身を除く): 66759986

約数列:

[1, 2, 11, 13, 22, 26, 37, 61, 74, 121, 122, 143, 242, 286, 407, 481, 671, 793, 814, 962, 1331, 1342, 1573, 1586, 2257, 2662, 3146, 4477, 4514, 5291, 7381, 8723, 8954, 10582, 14762, 17303, 17446, 24827, 29341, 34606, 49247, 49654, 58201, 58682, 81191, 95953, 98494, 116402, 162382, 191906, 273097, 322751, 546194, 640211, 645502, 1055483, 1280422, 2110966, 3004067, 3550261, 6008134, 7100522, 39052871, 78105742]

約数ペア:

[(1, 78105742), (2, 39052871), (11, 7100522), (13, 6008134), (22, 3550261), (26, 3004067), (37, 2110966), (61, 1280422), (74, 1055483), (121, 645502), (122, 640211), (143, 546194), (242, 322751), (286, 273097), (407, 191906), (481, 162382), (671, 116402), (793, 98494), (814, 95953), (962, 81191), (1331, 58682), (1342, 58201), (1573, 49654), (1586, 49247), (2257, 34606), (2662, 29341), (3146, 24827), (4477, 17446), (4514, 17303), (5291, 14762), (7381, 10582), (8723, 8954)]