78991752

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{20443}}^1$

素因数の和:20482

約数の個数: 64

約数和(自身を含む): 235514880

約数和(自身を除く): 156523128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 138, 161, 168, 184, 276, 322, 483, 552, 644, 966, 1288, 1932, 3864, 20443, 40886, 61329, 81772, 122658, 143101, 163544, 245316, 286202, 429303, 470189, 490632, 572404, 858606, 940378, 1144808, 1410567, 1717212, 1880756, 2821134, 3291323, 3434424, 3761512, 5642268, 6582646, 9873969, 11284536, 13165292, 19747938, 26330584, 39495876, 78991752]

約数ペア:

[(1, 78991752), (2, 39495876), (3, 26330584), (4, 19747938), (6, 13165292), (7, 11284536), (8, 9873969), (12, 6582646), (14, 5642268), (21, 3761512), (23, 3434424), (24, 3291323), (28, 2821134), (42, 1880756), (46, 1717212), (56, 1410567), (69, 1144808), (84, 940378), (92, 858606), (138, 572404), (161, 490632), (168, 470189), (184, 429303), (276, 286202), (322, 245316), (483, 163544), (552, 143101), (644, 122658), (966, 81772), (1288, 61329), (1932, 40886), (3864, 20443)]