71820918

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{509}}^1$

素因数の和:603

約数の個数: 80

約数和(自身を含む): 176243760

約数和(自身を除く): 104422842

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 67, 78, 81, 117, 134, 162, 201, 234, 351, 402, 509, 603, 702, 871, 1018, 1053, 1206, 1527, 1742, 1809, 2106, 2613, 3054, 3618, 4581, 5226, 5427, 6617, 7839, 9162, 10854, 13234, 13743, 15678, 19851, 23517, 27486, 34103, 39702, 41229, 47034, 59553, 68206, 70551, 82458, 102309, 119106, 141102, 178659, 204618, 306927, 357318, 443339, 535977, 613854, 886678, 920781, 1071954, 1330017, 1841562, 2660034, 2762343, 3990051, 5524686, 7980102, 11970153, 23940306, 35910459, 71820918]

約数ペア:

[(1, 71820918), (2, 35910459), (3, 23940306), (6, 11970153), (9, 7980102), (13, 5524686), (18, 3990051), (26, 2762343), (27, 2660034), (39, 1841562), (54, 1330017), (67, 1071954), (78, 920781), (81, 886678), (117, 613854), (134, 535977), (162, 443339), (201, 357318), (234, 306927), (351, 204618), (402, 178659), (509, 141102), (603, 119106), (702, 102309), (871, 82458), (1018, 70551), (1053, 68206), (1206, 59553), (1527, 47034), (1742, 41229), (1809, 39702), (2106, 34103), (2613, 27486), (3054, 23517), (3618, 19851), (4581, 15678), (5226, 13743), (5427, 13234), (6617, 10854), (7839, 9162)]