72458326

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:388

約数の個数: 32

約数和(自身を含む): 116490240

約数和(自身を除く): 44031914

約数列:

[1, 2, 23, 46, 79, 127, 157, 158, 254, 314, 1817, 2921, 3611, 3634, 5842, 7222, 10033, 12403, 19939, 20066, 24806, 39878, 230759, 285269, 458597, 461518, 570538, 917194, 1575181, 3150362, 36229163, 72458326]

約数ペア:

[(1, 72458326), (2, 36229163), (23, 3150362), (46, 1575181), (79, 917194), (127, 570538), (157, 461518), (158, 458597), (254, 285269), (314, 230759), (1817, 39878), (2921, 24806), (3611, 20066), (3634, 19939), (5842, 12403), (7222, 10033)]