140539224

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{1301}}^1$

素因数の和:1960

約数の個数: 64

約数和(自身を含む): 402474240

約数和(自身を除く): 261935016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 643, 1286, 1301, 1929, 2572, 2602, 3858, 3903, 4501, 5144, 5204, 7716, 7806, 9002, 9107, 10408, 13503, 15432, 15612, 18004, 18214, 27006, 27321, 31224, 36008, 36428, 54012, 54642, 72856, 108024, 109284, 218568, 836543, 1673086, 2509629, 3346172, 5019258, 5855801, 6692344, 10038516, 11711602, 17567403, 20077032, 23423204, 35134806, 46846408, 70269612, 140539224]

約数ペア:

[(1, 140539224), (2, 70269612), (3, 46846408), (4, 35134806), (6, 23423204), (7, 20077032), (8, 17567403), (12, 11711602), (14, 10038516), (21, 6692344), (24, 5855801), (28, 5019258), (42, 3346172), (56, 2509629), (84, 1673086), (168, 836543), (643, 218568), (1286, 109284), (1301, 108024), (1929, 72856), (2572, 54642), (2602, 54012), (3858, 36428), (3903, 36008), (4501, 31224), (5144, 27321), (5204, 27006), (7716, 18214), (7806, 18004), (9002, 15612), (9107, 15432), (10408, 13503)]