72546752

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{509}}^1$

素因数の和:669

約数の個数: 56

約数和(自身を含む): 153893520

約数和(自身を除く): 81346768

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 131, 136, 262, 272, 509, 524, 544, 1018, 1048, 1088, 2036, 2096, 2227, 4072, 4192, 4454, 8144, 8384, 8653, 8908, 16288, 17306, 17816, 32576, 34612, 35632, 66679, 69224, 71264, 133358, 138448, 142528, 266716, 276896, 533432, 553792, 1066864, 1133543, 2133728, 2267086, 4267456, 4534172, 9068344, 18136688, 36273376, 72546752]

約数ペア:

[(1, 72546752), (2, 36273376), (4, 18136688), (8, 9068344), (16, 4534172), (17, 4267456), (32, 2267086), (34, 2133728), (64, 1133543), (68, 1066864), (131, 553792), (136, 533432), (262, 276896), (272, 266716), (509, 142528), (524, 138448), (544, 133358), (1018, 71264), (1048, 69224), (1088, 66679), (2036, 35632), (2096, 34612), (2227, 32576), (4072, 17816), (4192, 17306), (4454, 16288), (8144, 8908), (8384, 8653)]