72248176

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{347}}^1$

素因数の和:399

約数の個数: 120

約数和(自身を含む): 189523584

約数和(自身を除く): 117275408

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 169, 176, 182, 208, 286, 308, 338, 347, 364, 572, 616, 676, 694, 728, 1001, 1144, 1183, 1232, 1352, 1388, 1456, 1859, 2002, 2288, 2366, 2429, 2704, 2776, 3718, 3817, 4004, 4511, 4732, 4858, 5552, 7436, 7634, 8008, 9022, 9464, 9716, 13013, 14872, 15268, 16016, 18044, 18928, 19432, 26026, 26719, 29744, 30536, 31577, 36088, 38864, 49621, 52052, 53438, 58643, 61072, 63154, 72176, 99242, 104104, 106876, 117286, 126308, 198484, 208208, 213752, 234572, 252616, 347347, 396968, 410501, 427504, 469144, 505232, 645073, 694694, 793936, 821002, 938288, 1290146, 1389388, 1642004, 2580292, 2778776, 3284008, 4515511, 5160584, 5557552, 6568016, 9031022, 10321168, 18062044, 36124088, 72248176]

約数ペア:

[(1, 72248176), (2, 36124088), (4, 18062044), (7, 10321168), (8, 9031022), (11, 6568016), (13, 5557552), (14, 5160584), (16, 4515511), (22, 3284008), (26, 2778776), (28, 2580292), (44, 1642004), (52, 1389388), (56, 1290146), (77, 938288), (88, 821002), (91, 793936), (104, 694694), (112, 645073), (143, 505232), (154, 469144), (169, 427504), (176, 410501), (182, 396968), (208, 347347), (286, 252616), (308, 234572), (338, 213752), (347, 208208), (364, 198484), (572, 126308), (616, 117286), (676, 106876), (694, 104104), (728, 99242), (1001, 72176), (1144, 63154), (1183, 61072), (1232, 58643), (1352, 53438), (1388, 52052), (1456, 49621), (1859, 38864), (2002, 36088), (2288, 31577), (2366, 30536), (2429, 29744), (2704, 26719), (2776, 26026), (3718, 19432), (3817, 18928), (4004, 18044), (4511, 16016), (4732, 15268), (4858, 14872), (5552, 13013), (7436, 9716), (7634, 9464), (8008, 9022)]