72233287

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:295

約数の個数: 32

約数和(自身を含む): 89740800

約数和(自身を除く): 17507513

約数列:

[1, 7, 29, 37, 59, 163, 203, 259, 413, 1073, 1141, 1711, 2183, 4727, 6031, 7511, 9617, 11977, 15281, 33089, 42217, 63307, 67319, 174899, 278893, 355829, 443149, 1224293, 1952251, 2490803, 10319041, 72233287]

約数ペア:

[(1, 72233287), (7, 10319041), (29, 2490803), (37, 1952251), (59, 1224293), (163, 443149), (203, 355829), (259, 278893), (413, 174899), (1073, 67319), (1141, 63307), (1711, 42217), (2183, 33089), (4727, 15281), (6031, 11977), (7511, 9617)]