72870048

素因数分解:

$2^5\times 3^2\times {\mathrm{421}}^1\times {\mathrm{601}}^1$

素因数の和:1038

約数の個数: 72

約数和(自身を含む): 208062036

約数和(自身を除く): 135191988

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 421, 601, 842, 1202, 1263, 1684, 1803, 2404, 2526, 3368, 3606, 3789, 4808, 5052, 5409, 6736, 7212, 7578, 9616, 10104, 10818, 13472, 14424, 15156, 19232, 20208, 21636, 28848, 30312, 40416, 43272, 57696, 60624, 86544, 121248, 173088, 253021, 506042, 759063, 1012084, 1518126, 2024168, 2277189, 3036252, 4048336, 4554378, 6072504, 8096672, 9108756, 12145008, 18217512, 24290016, 36435024, 72870048]

約数ペア:

[(1, 72870048), (2, 36435024), (3, 24290016), (4, 18217512), (6, 12145008), (8, 9108756), (9, 8096672), (12, 6072504), (16, 4554378), (18, 4048336), (24, 3036252), (32, 2277189), (36, 2024168), (48, 1518126), (72, 1012084), (96, 759063), (144, 506042), (288, 253021), (421, 173088), (601, 121248), (842, 86544), (1202, 60624), (1263, 57696), (1684, 43272), (1803, 40416), (2404, 30312), (2526, 28848), (3368, 21636), (3606, 20208), (3789, 19232), (4808, 15156), (5052, 14424), (5409, 13472), (6736, 10818), (7212, 10104), (7578, 9616)]