156968501786

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{827}}^1\times {\mathrm{20899}}^1$

素因数の和:21986

約数の個数: 32

約数和(自身を含む): 249194880000

約数和(自身を除く): 92226378214

約数列:

[1, 2, 19, 38, 239, 478, 827, 1654, 4541, 9082, 15713, 20899, 31426, 41798, 197653, 395306, 397081, 794162, 3755407, 4994861, 7510814, 9989722, 17283473, 34566946, 94902359, 189804718, 328385987, 656771974, 4130750047, 8261500094, 78484250893, 156968501786]

約数ペア:

[(1, 156968501786), (2, 78484250893), (19, 8261500094), (38, 4130750047), (239, 656771974), (478, 328385987), (827, 189804718), (1654, 94902359), (4541, 34566946), (9082, 17283473), (15713, 9989722), (20899, 7510814), (31426, 4994861), (41798, 3755407), (197653, 794162), (395306, 397081)]