80103218

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1427}}^1$

素因数の和:1586

約数の個数: 32

約数和(自身を含む): 138184704

約数和(自身を除く): 58081486

約数列:

[1, 2, 13, 17, 26, 34, 127, 221, 254, 442, 1427, 1651, 2159, 2854, 3302, 4318, 18551, 24259, 28067, 37102, 48518, 56134, 181229, 315367, 362458, 630734, 2355977, 3080893, 4711954, 6161786, 40051609, 80103218]

約数ペア:

[(1, 80103218), (2, 40051609), (13, 6161786), (17, 4711954), (26, 3080893), (34, 2355977), (127, 630734), (221, 362458), (254, 315367), (442, 181229), (1427, 56134), (1651, 48518), (2159, 37102), (2854, 28067), (3302, 24259), (4318, 18551)]