64885228

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 123379200

約数和(自身を除く): 58493972

約数列:

[1, 2, 4, 19, 38, 76, 79, 101, 107, 158, 202, 214, 316, 404, 428, 1501, 1919, 2033, 3002, 3838, 4066, 6004, 7676, 7979, 8132, 8453, 10807, 15958, 16906, 21614, 31916, 33812, 43228, 151601, 160607, 205333, 303202, 321214, 410666, 606404, 642428, 821332, 853753, 1707506, 3415012, 16221307, 32442614, 64885228]

約数ペア:

[(1, 64885228), (2, 32442614), (4, 16221307), (19, 3415012), (38, 1707506), (76, 853753), (79, 821332), (101, 642428), (107, 606404), (158, 410666), (202, 321214), (214, 303202), (316, 205333), (404, 160607), (428, 151601), (1501, 43228), (1919, 33812), (2033, 31916), (3002, 21614), (3838, 16906), (4066, 15958), (6004, 10807), (7676, 8453), (7979, 8132)]