61915266

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{769}}^1$

素因数の和:861

約数の個数: 80

約数和(自身を含む): 160997760

約数和(自身を除く): 99082494

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 71, 81, 126, 142, 162, 189, 213, 378, 426, 497, 567, 639, 769, 994, 1134, 1278, 1491, 1538, 1917, 2307, 2982, 3834, 4473, 4614, 5383, 5751, 6921, 8946, 10766, 11502, 13419, 13842, 16149, 20763, 26838, 32298, 40257, 41526, 48447, 54599, 62289, 80514, 96894, 109198, 124578, 145341, 163797, 290682, 327594, 382193, 436023, 491391, 764386, 872046, 982782, 1146579, 1474173, 2293158, 2948346, 3439737, 4422519, 6879474, 8845038, 10319211, 20638422, 30957633, 61915266]

約数ペア:

[(1, 61915266), (2, 30957633), (3, 20638422), (6, 10319211), (7, 8845038), (9, 6879474), (14, 4422519), (18, 3439737), (21, 2948346), (27, 2293158), (42, 1474173), (54, 1146579), (63, 982782), (71, 872046), (81, 764386), (126, 491391), (142, 436023), (162, 382193), (189, 327594), (213, 290682), (378, 163797), (426, 145341), (497, 124578), (567, 109198), (639, 96894), (769, 80514), (994, 62289), (1134, 54599), (1278, 48447), (1491, 41526), (1538, 40257), (1917, 32298), (2307, 26838), (2982, 20763), (3834, 16149), (4473, 13842), (4614, 13419), (5383, 11502), (5751, 10766), (6921, 8946)]