72125792

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{43}}^2\times {\mathrm{53}}^1$

素因数の和:172

約数の個数: 72

約数和(自身を含む): 154559664

約数和(自身を除く): 82433872

約数列:

[1, 2, 4, 8, 16, 23, 32, 43, 46, 53, 86, 92, 106, 172, 184, 212, 344, 368, 424, 688, 736, 848, 989, 1219, 1376, 1696, 1849, 1978, 2279, 2438, 3698, 3956, 4558, 4876, 7396, 7912, 9116, 9752, 14792, 15824, 18232, 19504, 29584, 31648, 36464, 39008, 42527, 52417, 59168, 72928, 85054, 97997, 104834, 170108, 195994, 209668, 340216, 391988, 419336, 680432, 783976, 838672, 1360864, 1567952, 1677344, 2253931, 3135904, 4507862, 9015724, 18031448, 36062896, 72125792]

約数ペア:

[(1, 72125792), (2, 36062896), (4, 18031448), (8, 9015724), (16, 4507862), (23, 3135904), (32, 2253931), (43, 1677344), (46, 1567952), (53, 1360864), (86, 838672), (92, 783976), (106, 680432), (172, 419336), (184, 391988), (212, 340216), (344, 209668), (368, 195994), (424, 170108), (688, 104834), (736, 97997), (848, 85054), (989, 72928), (1219, 59168), (1376, 52417), (1696, 42527), (1849, 39008), (1978, 36464), (2279, 31648), (2438, 29584), (3698, 19504), (3956, 18232), (4558, 15824), (4876, 14792), (7396, 9752), (7912, 9116)]