78538392

素因数分解:

$2^3\times 3^2\times {\mathrm{421}}^1\times {\mathrm{2591}}^1$

素因数の和:3024

約数の個数: 48

約数和(自身を含む): 213295680

約数和(自身を除く): 134757288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 421, 842, 1263, 1684, 2526, 2591, 3368, 3789, 5052, 5182, 7578, 7773, 10104, 10364, 15156, 15546, 20728, 23319, 30312, 31092, 46638, 62184, 93276, 186552, 1090811, 2181622, 3272433, 4363244, 6544866, 8726488, 9817299, 13089732, 19634598, 26179464, 39269196, 78538392]

約数ペア:

[(1, 78538392), (2, 39269196), (3, 26179464), (4, 19634598), (6, 13089732), (8, 9817299), (9, 8726488), (12, 6544866), (18, 4363244), (24, 3272433), (36, 2181622), (72, 1090811), (421, 186552), (842, 93276), (1263, 62184), (1684, 46638), (2526, 31092), (2591, 30312), (3368, 23319), (3789, 20728), (5052, 15546), (5182, 15156), (7578, 10364), (7773, 10104)]