68829742

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:400

約数の個数: 32

約数和(自身を含む): 111484800

約数和(自身を除く): 42655058

約数列:

[1, 2, 19, 38, 83, 139, 157, 166, 278, 314, 1577, 2641, 2983, 3154, 5282, 5966, 11537, 13031, 21823, 23074, 26062, 43646, 219203, 247589, 414637, 438406, 495178, 829274, 1811309, 3622618, 34414871, 68829742]

約数ペア:

[(1, 68829742), (2, 34414871), (19, 3622618), (38, 1811309), (83, 829274), (139, 495178), (157, 438406), (166, 414637), (278, 247589), (314, 219203), (1577, 43646), (2641, 26062), (2983, 23074), (3154, 21823), (5282, 13031), (5966, 11537)]