68820692

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{557}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 134991360

約数和(自身を除く): 66170668

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 79, 92, 158, 316, 391, 557, 782, 1114, 1343, 1564, 1817, 2228, 2686, 3634, 5372, 7268, 9469, 12811, 18938, 25622, 30889, 37876, 44003, 51244, 61778, 88006, 123556, 176012, 217787, 435574, 748051, 871148, 1012069, 1496102, 2024138, 2992204, 4048276, 17205173, 34410346, 68820692]

約数ペア:

[(1, 68820692), (2, 34410346), (4, 17205173), (17, 4048276), (23, 2992204), (34, 2024138), (46, 1496102), (68, 1012069), (79, 871148), (92, 748051), (158, 435574), (316, 217787), (391, 176012), (557, 123556), (782, 88006), (1114, 61778), (1343, 51244), (1564, 44003), (1817, 37876), (2228, 30889), (2686, 25622), (3634, 18938), (5372, 12811), (7268, 9469)]