72632020

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^2\times {\mathrm{809}}^1$

素因数の和:952

約数の個数: 36

約数和(自身を含む): 155029140

約数和(自身を除く): 82397120

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 809, 1340, 1618, 3236, 4045, 4489, 8090, 8978, 16180, 17956, 22445, 44890, 54203, 89780, 108406, 216812, 271015, 542030, 1084060, 3631601, 7263202, 14526404, 18158005, 36316010, 72632020]

約数ペア:

[(1, 72632020), (2, 36316010), (4, 18158005), (5, 14526404), (10, 7263202), (20, 3631601), (67, 1084060), (134, 542030), (268, 271015), (335, 216812), (670, 108406), (809, 89780), (1340, 54203), (1618, 44890), (3236, 22445), (4045, 17956), (4489, 16180), (8090, 8978)]