81477324

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{42703}}^1$

素因数の和:42766

約数の個数: 36

約数和(自身を含む): 209847456

約数和(自身を除く): 128370132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1908, 42703, 85406, 128109, 170812, 256218, 384327, 512436, 768654, 1537308, 2263259, 4526518, 6789777, 9053036, 13579554, 20369331, 27159108, 40738662, 81477324]

約数ペア:

[(1, 81477324), (2, 40738662), (3, 27159108), (4, 20369331), (6, 13579554), (9, 9053036), (12, 6789777), (18, 4526518), (36, 2263259), (53, 1537308), (106, 768654), (159, 512436), (212, 384327), (318, 256218), (477, 170812), (636, 128109), (954, 85406), (1908, 42703)]