72404248

素因数分解:

$2^3\times 7^1\times {\mathrm{823}}^1\times {\mathrm{1571}}^1$

素因数の和:2407

約数の個数: 32

約数和(自身を含む): 155439360

約数和(自身を除く): 83035112

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 823, 1571, 1646, 3142, 3292, 5761, 6284, 6584, 10997, 11522, 12568, 21994, 23044, 43988, 46088, 87976, 1292933, 2585866, 5171732, 9050531, 10343464, 18101062, 36202124, 72404248]

約数ペア:

[(1, 72404248), (2, 36202124), (4, 18101062), (7, 10343464), (8, 9050531), (14, 5171732), (28, 2585866), (56, 1292933), (823, 87976), (1571, 46088), (1646, 43988), (3142, 23044), (3292, 21994), (5761, 12568), (6284, 11522), (6584, 10997)]