78904872

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{57679}}^1$

素因数の和:57710

約数の個数: 48

約数和(自身を含む): 224952000

約数和(自身を除く): 146047128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 57679, 115358, 173037, 230716, 346074, 461432, 519111, 692148, 1038222, 1095901, 1384296, 2076444, 2191802, 3287703, 4152888, 4383604, 6575406, 8767208, 9863109, 13150812, 19726218, 26301624, 39452436, 78904872]

約数ペア:

[(1, 78904872), (2, 39452436), (3, 26301624), (4, 19726218), (6, 13150812), (8, 9863109), (9, 8767208), (12, 6575406), (18, 4383604), (19, 4152888), (24, 3287703), (36, 2191802), (38, 2076444), (57, 1384296), (72, 1095901), (76, 1038222), (114, 692148), (152, 519111), (171, 461432), (228, 346074), (342, 230716), (456, 173037), (684, 115358), (1368, 57679)]