77840178

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1249}}^1$

素因数の和:1331

約数の個数: 64

約数和(自身を含む): 181440000

約数和(自身を除く): 103599822

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 47, 51, 78, 94, 102, 141, 221, 282, 442, 611, 663, 799, 1222, 1249, 1326, 1598, 1833, 2397, 2498, 3666, 3747, 4794, 7494, 10387, 16237, 20774, 21233, 31161, 32474, 42466, 48711, 58703, 62322, 63699, 97422, 117406, 127398, 176109, 276029, 352218, 552058, 763139, 828087, 997951, 1526278, 1656174, 1995902, 2289417, 2993853, 4578834, 5987706, 12973363, 25946726, 38920089, 77840178]

約数ペア:

[(1, 77840178), (2, 38920089), (3, 25946726), (6, 12973363), (13, 5987706), (17, 4578834), (26, 2993853), (34, 2289417), (39, 1995902), (47, 1656174), (51, 1526278), (78, 997951), (94, 828087), (102, 763139), (141, 552058), (221, 352218), (282, 276029), (442, 176109), (611, 127398), (663, 117406), (799, 97422), (1222, 63699), (1249, 62322), (1326, 58703), (1598, 48711), (1833, 42466), (2397, 32474), (2498, 31161), (3666, 21233), (3747, 20774), (4794, 16237), (7494, 10387)]