25612064

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{89}}^1$

素因数の和:162

約数の個数: 72

約数和(自身を含む): 56439180

約数和(自身を除く): 30827116

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 68, 89, 92, 136, 178, 184, 272, 356, 368, 391, 529, 544, 712, 736, 782, 1058, 1424, 1513, 1564, 2047, 2116, 2848, 3026, 3128, 4094, 4232, 6052, 6256, 8188, 8464, 8993, 12104, 12512, 16376, 16928, 17986, 24208, 32752, 34799, 35972, 47081, 48416, 65504, 69598, 71944, 94162, 139196, 143888, 188324, 278392, 287776, 376648, 556784, 753296, 800377, 1113568, 1506592, 1600754, 3201508, 6403016, 12806032, 25612064]

約数ペア:

[(1, 25612064), (2, 12806032), (4, 6403016), (8, 3201508), (16, 1600754), (17, 1506592), (23, 1113568), (32, 800377), (34, 753296), (46, 556784), (68, 376648), (89, 287776), (92, 278392), (136, 188324), (178, 143888), (184, 139196), (272, 94162), (356, 71944), (368, 69598), (391, 65504), (529, 48416), (544, 47081), (712, 35972), (736, 34799), (782, 32752), (1058, 24208), (1424, 17986), (1513, 16928), (1564, 16376), (2047, 12512), (2116, 12104), (2848, 8993), (3026, 8464), (3128, 8188), (4094, 6256), (4232, 6052)]