72391168

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{8317}}^1$

素因数の和:8352

約数の個数: 40

約数和(自身を含む): 153167652

約数和(自身を除く): 80776484

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 1088, 2176, 4352, 8317, 8704, 16634, 33268, 66536, 133072, 141389, 266144, 282778, 532288, 565556, 1064576, 1131112, 2129152, 2262224, 4258304, 4524448, 9048896, 18097792, 36195584, 72391168]

約数ペア:

[(1, 72391168), (2, 36195584), (4, 18097792), (8, 9048896), (16, 4524448), (17, 4258304), (32, 2262224), (34, 2129152), (64, 1131112), (68, 1064576), (128, 565556), (136, 532288), (256, 282778), (272, 266144), (512, 141389), (544, 133072), (1088, 66536), (2176, 33268), (4352, 16634), (8317, 8704)]