72162190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{2549}}^1$

素因数の和:2724

約数の個数: 32

約数和(自身を含む): 137700000

約数和(自身を除く): 65537810

約数列:

[1, 2, 5, 10, 19, 38, 95, 149, 190, 298, 745, 1490, 2549, 2831, 5098, 5662, 12745, 14155, 25490, 28310, 48431, 96862, 242155, 379801, 484310, 759602, 1899005, 3798010, 7216219, 14432438, 36081095, 72162190]

約数ペア:

[(1, 72162190), (2, 36081095), (5, 14432438), (10, 7216219), (19, 3798010), (38, 1899005), (95, 759602), (149, 484310), (190, 379801), (298, 242155), (745, 96862), (1490, 48431), (2549, 28310), (2831, 25490), (5098, 14155), (5662, 12745)]