81800442

素因数分解:

$2^1\times 3^4\times {\mathrm{73}}^1\times {\mathrm{6917}}^1$

素因数の和:7004

約数の個数: 40

約数和(自身を含む): 185831316

約数和(自身を除く): 104030874

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 81, 146, 162, 219, 438, 657, 1314, 1971, 3942, 5913, 6917, 11826, 13834, 20751, 41502, 62253, 124506, 186759, 373518, 504941, 560277, 1009882, 1120554, 1514823, 3029646, 4544469, 9088938, 13633407, 27266814, 40900221, 81800442]

約数ペア:

[(1, 81800442), (2, 40900221), (3, 27266814), (6, 13633407), (9, 9088938), (18, 4544469), (27, 3029646), (54, 1514823), (73, 1120554), (81, 1009882), (146, 560277), (162, 504941), (219, 373518), (438, 186759), (657, 124506), (1314, 62253), (1971, 41502), (3942, 20751), (5913, 13834), (6917, 11826)]