73859728

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{68899}}^1$

素因数の和:68974

約数の個数: 20

約数和(自身を含む): 145241200

約数和(自身を除く): 71381472

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 68899, 137798, 275596, 551192, 1102384, 4616233, 9232466, 18464932, 36929864, 73859728]

約数ペア:

[(1, 73859728), (2, 36929864), (4, 18464932), (8, 9232466), (16, 4616233), (67, 1102384), (134, 551192), (268, 275596), (536, 137798), (1072, 68899)]