72708584

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:310

約数の個数: 64

約数和(自身を含む): 152229840

約数和(自身を除く): 79521256

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 73, 104, 122, 146, 157, 244, 292, 314, 488, 584, 628, 793, 949, 1256, 1586, 1898, 2041, 3172, 3796, 4082, 4453, 6344, 7592, 8164, 8906, 9577, 11461, 16328, 17812, 19154, 22922, 35624, 38308, 45844, 57889, 76616, 91688, 115778, 124501, 148993, 231556, 249002, 297986, 463112, 498004, 595972, 699121, 996008, 1191944, 1398242, 2796484, 5592968, 9088573, 18177146, 36354292, 72708584]

約数ペア:

[(1, 72708584), (2, 36354292), (4, 18177146), (8, 9088573), (13, 5592968), (26, 2796484), (52, 1398242), (61, 1191944), (73, 996008), (104, 699121), (122, 595972), (146, 498004), (157, 463112), (244, 297986), (292, 249002), (314, 231556), (488, 148993), (584, 124501), (628, 115778), (793, 91688), (949, 76616), (1256, 57889), (1586, 45844), (1898, 38308), (2041, 35624), (3172, 22922), (3796, 19154), (4082, 17812), (4453, 16328), (6344, 11461), (7592, 9577), (8164, 8906)]