78875716671

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{154423}}^1$

素因数の和:154580

約数の個数: 48

約数和(自身を含む): 125268748800

約数和(自身を除く): 46393032129

約数列:

[1, 3, 9, 19, 29, 57, 87, 103, 171, 261, 309, 551, 927, 1653, 1957, 2987, 4959, 5871, 8961, 17613, 26883, 56753, 154423, 170259, 463269, 510777, 1389807, 2934037, 4478267, 8802111, 13434801, 15905569, 26406333, 40304403, 47716707, 85087073, 143150121, 255261219, 302205811, 461261501, 765783657, 906617433, 1383784503, 2719852299, 4151353509, 8763968519, 26291905557, 78875716671]

約数ペア:

[(1, 78875716671), (3, 26291905557), (9, 8763968519), (19, 4151353509), (29, 2719852299), (57, 1383784503), (87, 906617433), (103, 765783657), (171, 461261501), (261, 302205811), (309, 255261219), (551, 143150121), (927, 85087073), (1653, 47716707), (1957, 40304403), (2987, 26406333), (4959, 15905569), (5871, 13434801), (8961, 8802111), (17613, 4478267), (26883, 2934037), (56753, 1389807), (154423, 510777), (170259, 463269)]