71817516

素因数分解:

$2^2\times 3^4\times {\mathrm{221659}}^1$

素因数の和:221675

約数の個数: 30

約数和(自身を含む): 187746020

約数和(自身を除く): 115928504

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 221659, 443318, 664977, 886636, 1329954, 1994931, 2659908, 3989862, 5984793, 7979724, 11969586, 17954379, 23939172, 35908758, 71817516]

約数ペア:

[(1, 71817516), (2, 35908758), (3, 23939172), (4, 17954379), (6, 11969586), (9, 7979724), (12, 5984793), (18, 3989862), (27, 2659908), (36, 1994931), (54, 1329954), (81, 886636), (108, 664977), (162, 443318), (324, 221659)]