128218623

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{541}}^1$

素因数の和:719

約数の個数: 32

約数和(自身を含む): 189396480

約数和(自身を除く): 61177857

約数列:

[1, 3, 13, 39, 59, 103, 177, 309, 541, 767, 1339, 1623, 2301, 4017, 6077, 7033, 18231, 21099, 31919, 55723, 79001, 95757, 167169, 237003, 414947, 724399, 1244841, 2173197, 3287657, 9862971, 42739541, 128218623]

約数ペア:

[(1, 128218623), (3, 42739541), (13, 9862971), (39, 3287657), (59, 2173197), (103, 1244841), (177, 724399), (309, 414947), (541, 237003), (767, 167169), (1339, 95757), (1623, 79001), (2301, 55723), (4017, 31919), (6077, 21099), (7033, 18231)]