164406816

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{81551}}^1$

素因数の和:81574

約数の個数: 72

約数和(自身を含む): 534328704

約数和(自身を除く): 369921888

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 81551, 163102, 244653, 326204, 489306, 570857, 652408, 733959, 978612, 1141714, 1304816, 1467918, 1712571, 1957224, 2283428, 2609632, 2935836, 3425142, 3914448, 4566856, 5137713, 5871672, 6850284, 7828896, 9133712, 10275426, 11743344, 13700568, 18267424, 20550852, 23486688, 27401136, 41101704, 54802272, 82203408, 164406816]

約数ペア:

[(1, 164406816), (2, 82203408), (3, 54802272), (4, 41101704), (6, 27401136), (7, 23486688), (8, 20550852), (9, 18267424), (12, 13700568), (14, 11743344), (16, 10275426), (18, 9133712), (21, 7828896), (24, 6850284), (28, 5871672), (32, 5137713), (36, 4566856), (42, 3914448), (48, 3425142), (56, 2935836), (63, 2609632), (72, 2283428), (84, 1957224), (96, 1712571), (112, 1467918), (126, 1304816), (144, 1141714), (168, 978612), (224, 733959), (252, 652408), (288, 570857), (336, 489306), (504, 326204), (672, 244653), (1008, 163102), (2016, 81551)]