25681464

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{18773}}^1$

素因数の和:18804

約数の個数: 48

約数和(自身を含む): 73218600

約数和(自身を除く): 47537136

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, 18773, 37546, 56319, 75092, 112638, 150184, 168957, 225276, 337914, 356687, 450552, 675828, 713374, 1070061, 1351656, 1426748, 2140122, 2853496, 3210183, 4280244, 6420366, 8560488, 12840732, 25681464]

約数ペア:

[(1, 25681464), (2, 12840732), (3, 8560488), (4, 6420366), (6, 4280244), (8, 3210183), (9, 2853496), (12, 2140122), (18, 1426748), (19, 1351656), (24, 1070061), (36, 713374), (38, 675828), (57, 450552), (72, 356687), (76, 337914), (114, 225276), (152, 168957), (171, 150184), (228, 112638), (342, 75092), (456, 56319), (684, 37546), (1368, 18773)]