72774674

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1997}}^1$

素因数の和:2162

約数の個数: 32

約数和(自身を含む): 132347520

約数和(自身を除く): 59572846

約数列:

[1, 2, 7, 14, 19, 38, 133, 137, 266, 274, 959, 1918, 1997, 2603, 3994, 5206, 13979, 18221, 27958, 36442, 37943, 75886, 265601, 273589, 531202, 547178, 1915123, 3830246, 5198191, 10396382, 36387337, 72774674]

約数ペア:

[(1, 72774674), (2, 36387337), (7, 10396382), (14, 5198191), (19, 3830246), (38, 1915123), (133, 547178), (137, 531202), (266, 273589), (274, 265601), (959, 75886), (1918, 37943), (1997, 36442), (2603, 27958), (3994, 18221), (5206, 13979)]