71693900

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{16673}}^1$

素因数の和:16730

約数の個数: 36

約数和(自身を含む): 159203352

約数和(自身を除く): 87509452

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 2150, 4300, 16673, 33346, 66692, 83365, 166730, 333460, 416825, 716939, 833650, 1433878, 1667300, 2867756, 3584695, 7169390, 14338780, 17923475, 35846950, 71693900]

約数ペア:

[(1, 71693900), (2, 35846950), (4, 17923475), (5, 14338780), (10, 7169390), (20, 3584695), (25, 2867756), (43, 1667300), (50, 1433878), (86, 833650), (100, 716939), (172, 416825), (215, 333460), (430, 166730), (860, 83365), (1075, 66692), (2150, 33346), (4300, 16673)]