72407748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{861997}}^1$

素因数の和:862011

約数の個数: 24

約数和(自身を含む): 193087552

約数和(自身を除く): 120679804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 861997, 1723994, 2585991, 3447988, 5171982, 6033979, 10343964, 12067958, 18101937, 24135916, 36203874, 72407748]

約数ペア:

[(1, 72407748), (2, 36203874), (3, 24135916), (4, 18101937), (6, 12067958), (7, 10343964), (12, 6033979), (14, 5171982), (21, 3447988), (28, 2585991), (42, 1723994), (84, 861997)]