72049264

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{479}}^1$

素因数の和:590

約数の個数: 80

約数和(自身を含む): 171417600

約数和(自身を除く): 99368336

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 79, 112, 119, 136, 158, 238, 272, 316, 476, 479, 553, 632, 952, 958, 1106, 1264, 1343, 1904, 1916, 2212, 2686, 3353, 3832, 4424, 5372, 6706, 7664, 8143, 8848, 9401, 10744, 13412, 16286, 18802, 21488, 26824, 32572, 37604, 37841, 53648, 57001, 65144, 75208, 75682, 114002, 130288, 150416, 151364, 228004, 264887, 302728, 456008, 529774, 605456, 643297, 912016, 1059548, 1286594, 2119096, 2573188, 4238192, 4503079, 5146376, 9006158, 10292752, 18012316, 36024632, 72049264]

約数ペア:

[(1, 72049264), (2, 36024632), (4, 18012316), (7, 10292752), (8, 9006158), (14, 5146376), (16, 4503079), (17, 4238192), (28, 2573188), (34, 2119096), (56, 1286594), (68, 1059548), (79, 912016), (112, 643297), (119, 605456), (136, 529774), (158, 456008), (238, 302728), (272, 264887), (316, 228004), (476, 151364), (479, 150416), (553, 130288), (632, 114002), (952, 75682), (958, 75208), (1106, 65144), (1264, 57001), (1343, 53648), (1904, 37841), (1916, 37604), (2212, 32572), (2686, 26824), (3353, 21488), (3832, 18802), (4424, 16286), (5372, 13412), (6706, 10744), (7664, 9401), (8143, 8848)]