140726448

素因数分解:

$2^4\times 3^2\times {\mathrm{53}}^1\times {\mathrm{18439}}^1$

素因数の和:18506

約数の個数: 60

約数和(自身を含む): 401291280

約数和(自身を除く): 260564832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 53, 72, 106, 144, 159, 212, 318, 424, 477, 636, 848, 954, 1272, 1908, 2544, 3816, 7632, 18439, 36878, 55317, 73756, 110634, 147512, 165951, 221268, 295024, 331902, 442536, 663804, 885072, 977267, 1327608, 1954534, 2655216, 2931801, 3909068, 5863602, 7818136, 8795403, 11727204, 15636272, 17590806, 23454408, 35181612, 46908816, 70363224, 140726448]

約数ペア:

[(1, 140726448), (2, 70363224), (3, 46908816), (4, 35181612), (6, 23454408), (8, 17590806), (9, 15636272), (12, 11727204), (16, 8795403), (18, 7818136), (24, 5863602), (36, 3909068), (48, 2931801), (53, 2655216), (72, 1954534), (106, 1327608), (144, 977267), (159, 885072), (212, 663804), (318, 442536), (424, 331902), (477, 295024), (636, 221268), (848, 165951), (954, 147512), (1272, 110634), (1908, 73756), (2544, 55317), (3816, 36878), (7632, 18439)]