81577158

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{607}}^1\times {\mathrm{1723}}^1$

素因数の和:2348

約数の個数: 32

約数和(自身を含む): 176096256

約数和(自身を除く): 94519098

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 607, 1214, 1723, 1821, 3446, 3642, 5169, 7891, 10338, 15782, 22399, 23673, 44798, 47346, 67197, 134394, 1045861, 2091722, 3137583, 6275166, 13596193, 27192386, 40788579, 81577158]

約数ペア:

[(1, 81577158), (2, 40788579), (3, 27192386), (6, 13596193), (13, 6275166), (26, 3137583), (39, 2091722), (78, 1045861), (607, 134394), (1214, 67197), (1723, 47346), (1821, 44798), (3446, 23673), (3642, 22399), (5169, 15782), (7891, 10338)]