80651574

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{1319}}^1$

素因数の和:1449

約数の個数: 48

約数和(自身を含む): 181209600

約数和(自身を除く): 100558026

約数列:

[1, 2, 3, 6, 9, 18, 43, 79, 86, 129, 158, 237, 258, 387, 474, 711, 774, 1319, 1422, 2638, 3397, 3957, 6794, 7914, 10191, 11871, 20382, 23742, 30573, 56717, 61146, 104201, 113434, 170151, 208402, 312603, 340302, 510453, 625206, 937809, 1020906, 1875618, 4480643, 8961286, 13441929, 26883858, 40325787, 80651574]

約数ペア:

[(1, 80651574), (2, 40325787), (3, 26883858), (6, 13441929), (9, 8961286), (18, 4480643), (43, 1875618), (79, 1020906), (86, 937809), (129, 625206), (158, 510453), (237, 340302), (258, 312603), (387, 208402), (474, 170151), (711, 113434), (774, 104201), (1319, 61146), (1422, 56717), (2638, 30573), (3397, 23742), (3957, 20382), (6794, 11871), (7914, 10191)]