128642262

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:473

約数の個数: 64

約数和(自身を含む): 300478464

約数和(自身を除く): 171836202

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 103, 131, 206, 227, 262, 309, 393, 454, 618, 681, 721, 786, 917, 1362, 1442, 1589, 1834, 2163, 2751, 3178, 4326, 4767, 5502, 9534, 13493, 23381, 26986, 29737, 40479, 46762, 59474, 70143, 80958, 89211, 94451, 140286, 163667, 178422, 188902, 208159, 283353, 327334, 416318, 491001, 566706, 624477, 982002, 1248954, 3062911, 6125822, 9188733, 18377466, 21440377, 42880754, 64321131, 128642262]

約数ペア:

[(1, 128642262), (2, 64321131), (3, 42880754), (6, 21440377), (7, 18377466), (14, 9188733), (21, 6125822), (42, 3062911), (103, 1248954), (131, 982002), (206, 624477), (227, 566706), (262, 491001), (309, 416318), (393, 327334), (454, 283353), (618, 208159), (681, 188902), (721, 178422), (786, 163667), (917, 140286), (1362, 94451), (1442, 89211), (1589, 80958), (1834, 70143), (2163, 59474), (2751, 46762), (3178, 40479), (4326, 29737), (4767, 26986), (5502, 23381), (9534, 13493)]