80703982

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{619}}^1$

素因数の和:760

約数の個数: 32

約数和(自身を含む): 132134400

約数和(自身を除く): 51430418

約数列:

[1, 2, 19, 38, 47, 73, 94, 146, 619, 893, 1238, 1387, 1786, 2774, 3431, 6862, 11761, 23522, 29093, 45187, 58186, 65189, 90374, 130378, 552767, 858553, 1105534, 1717106, 2123789, 4247578, 40351991, 80703982]

約数ペア:

[(1, 80703982), (2, 40351991), (19, 4247578), (38, 2123789), (47, 1717106), (73, 1105534), (94, 858553), (146, 552767), (619, 130378), (893, 90374), (1238, 65189), (1387, 58186), (1786, 45187), (2774, 29093), (3431, 23522), (6862, 11761)]