68765168

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{977}}^1$

素因数の和:1121

約数の個数: 40

約数和(自身を含む): 137522448

約数和(自身を除く): 68757280

約数列:

[1, 2, 4, 8, 16, 53, 83, 106, 166, 212, 332, 424, 664, 848, 977, 1328, 1954, 3908, 4399, 7816, 8798, 15632, 17596, 35192, 51781, 70384, 81091, 103562, 162182, 207124, 324364, 414248, 648728, 828496, 1297456, 4297823, 8595646, 17191292, 34382584, 68765168]

約数ペア:

[(1, 68765168), (2, 34382584), (4, 17191292), (8, 8595646), (16, 4297823), (53, 1297456), (83, 828496), (106, 648728), (166, 414248), (212, 324364), (332, 207124), (424, 162182), (664, 103562), (848, 81091), (977, 70384), (1328, 51781), (1954, 35192), (3908, 17596), (4399, 15632), (7816, 8798)]