81486470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{27253}}^1$

素因数の和:27296

約数の個数: 32

約数和(自身を含む): 164832192

約数和(自身を除く): 83345722

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 27253, 54506, 136265, 272530, 354289, 626819, 708578, 1253638, 1771445, 3134095, 3542890, 6268190, 8148647, 16297294, 40743235, 81486470]

約数ペア:

[(1, 81486470), (2, 40743235), (5, 16297294), (10, 8148647), (13, 6268190), (23, 3542890), (26, 3134095), (46, 1771445), (65, 1253638), (115, 708578), (130, 626819), (230, 354289), (299, 272530), (598, 136265), (1495, 54506), (2990, 27253)]