123492456

素因数分解:

$2^3\times 3^2\times {\mathrm{439}}^1\times {\mathrm{3907}}^1$

素因数の和:4358

約数の個数: 48

約数和(自身を含む): 335306400

約数和(自身を除く): 211813944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 439, 878, 1317, 1756, 2634, 3512, 3907, 3951, 5268, 7814, 7902, 10536, 11721, 15628, 15804, 23442, 31256, 31608, 35163, 46884, 70326, 93768, 140652, 281304, 1715173, 3430346, 5145519, 6860692, 10291038, 13721384, 15436557, 20582076, 30873114, 41164152, 61746228, 123492456]

約数ペア:

[(1, 123492456), (2, 61746228), (3, 41164152), (4, 30873114), (6, 20582076), (8, 15436557), (9, 13721384), (12, 10291038), (18, 6860692), (24, 5145519), (36, 3430346), (72, 1715173), (439, 281304), (878, 140652), (1317, 93768), (1756, 70326), (2634, 46884), (3512, 35163), (3907, 31608), (3951, 31256), (5268, 23442), (7814, 15804), (7902, 15628), (10536, 11721)]