73561720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{108179}}^1$

素因数の和:108207

約数の個数: 32

約数和(自身を含む): 175251600

約数和(自身を除く): 101689880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 108179, 216358, 432716, 540895, 865432, 1081790, 1839043, 2163580, 3678086, 4327160, 7356172, 9195215, 14712344, 18390430, 36780860, 73561720]

約数ペア:

[(1, 73561720), (2, 36780860), (4, 18390430), (5, 14712344), (8, 9195215), (10, 7356172), (17, 4327160), (20, 3678086), (34, 2163580), (40, 1839043), (68, 1081790), (85, 865432), (136, 540895), (170, 432716), (340, 216358), (680, 108179)]