123990884

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{797}}^1$

素因数の和:932

約数の個数: 48

約数和(自身を含む): 241315200

約数和(自身を除く): 117324316

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 89, 92, 178, 356, 437, 797, 874, 1594, 1691, 1748, 2047, 3188, 3382, 4094, 6764, 8188, 15143, 18331, 30286, 36662, 38893, 60572, 70933, 73324, 77786, 141866, 155572, 283732, 348289, 696578, 1347727, 1393156, 1631459, 2695454, 3262918, 5390908, 6525836, 30997721, 61995442, 123990884]

約数ペア:

[(1, 123990884), (2, 61995442), (4, 30997721), (19, 6525836), (23, 5390908), (38, 3262918), (46, 2695454), (76, 1631459), (89, 1393156), (92, 1347727), (178, 696578), (356, 348289), (437, 283732), (797, 155572), (874, 141866), (1594, 77786), (1691, 73324), (1748, 70933), (2047, 60572), (3188, 38893), (3382, 36662), (4094, 30286), (6764, 18331), (8188, 15143)]