81657176

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{2939}}^1$

素因数の和:3119

約数の個数: 32

約数和(自身を含む): 160876800

約数和(自身を除く): 79219624

約数列:

[1, 2, 4, 8, 23, 46, 92, 151, 184, 302, 604, 1208, 2939, 3473, 5878, 6946, 11756, 13892, 23512, 27784, 67597, 135194, 270388, 443789, 540776, 887578, 1775156, 3550312, 10207147, 20414294, 40828588, 81657176]

約数ペア:

[(1, 81657176), (2, 40828588), (4, 20414294), (8, 10207147), (23, 3550312), (46, 1775156), (92, 887578), (151, 540776), (184, 443789), (302, 270388), (604, 135194), (1208, 67597), (2939, 27784), (3473, 23512), (5878, 13892), (6946, 11756)]