71668128

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{106649}}^1$

素因数の和:106669

約数の個数: 48

約数和(自身を含む): 215006400

約数和(自身を除く): 143338272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 106649, 213298, 319947, 426596, 639894, 746543, 853192, 1279788, 1493086, 1706384, 2239629, 2559576, 2986172, 3412768, 4479258, 5119152, 5972344, 8958516, 10238304, 11944688, 17917032, 23889376, 35834064, 71668128]

約数ペア:

[(1, 71668128), (2, 35834064), (3, 23889376), (4, 17917032), (6, 11944688), (7, 10238304), (8, 8958516), (12, 5972344), (14, 5119152), (16, 4479258), (21, 3412768), (24, 2986172), (28, 2559576), (32, 2239629), (42, 1706384), (48, 1493086), (56, 1279788), (84, 853192), (96, 746543), (112, 639894), (168, 426596), (224, 319947), (336, 213298), (672, 106649)]