155136978

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{124909}}^1$

素因数の和:124943

約数の個数: 32

約数和(自身を含む): 359740800

約数和(自身を除く): 204603822

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 124909, 249818, 374727, 749454, 1124181, 2248362, 2872907, 3372543, 5745814, 6745086, 8618721, 17237442, 25856163, 51712326, 77568489, 155136978]

約数ペア:

[(1, 155136978), (2, 77568489), (3, 51712326), (6, 25856163), (9, 17237442), (18, 8618721), (23, 6745086), (27, 5745814), (46, 3372543), (54, 2872907), (69, 2248362), (138, 1124181), (207, 749454), (414, 374727), (621, 249818), (1242, 124909)]