66293890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{4951}}^1$

素因数の和:5074

約数の個数: 32

約数和(自身を含む): 129782016

約数和(自身を除く): 63488126

約数列:

[1, 2, 5, 10, 13, 26, 65, 103, 130, 206, 515, 1030, 1339, 2678, 4951, 6695, 9902, 13390, 24755, 49510, 64363, 128726, 321815, 509953, 643630, 1019906, 2549765, 5099530, 6629389, 13258778, 33146945, 66293890]

約数ペア:

[(1, 66293890), (2, 33146945), (5, 13258778), (10, 6629389), (13, 5099530), (26, 2549765), (65, 1019906), (103, 643630), (130, 509953), (206, 321815), (515, 128726), (1030, 64363), (1339, 49510), (2678, 24755), (4951, 13390), (6695, 9902)]