80172872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{761}}^1\times {\mathrm{1013}}^1$

素因数の和:1793

約数の個数: 32

約数和(自身を含む): 162260280

約数和(自身を除く): 82087408

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 761, 1013, 1522, 2026, 3044, 4052, 6088, 8104, 9893, 13169, 19786, 26338, 39572, 52676, 79144, 105352, 770893, 1541786, 3083572, 6167144, 10021609, 20043218, 40086436, 80172872]

約数ペア:

[(1, 80172872), (2, 40086436), (4, 20043218), (8, 10021609), (13, 6167144), (26, 3083572), (52, 1541786), (104, 770893), (761, 105352), (1013, 79144), (1522, 52676), (2026, 39572), (3044, 26338), (4052, 19786), (6088, 13169), (8104, 9893)]