68644128

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{102149}}^1$

素因数の和:102169

約数の個数: 48

約数和(自身を含む): 205934400

約数和(自身を除く): 137290272

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, 102149, 204298, 306447, 408596, 612894, 715043, 817192, 1225788, 1430086, 1634384, 2145129, 2451576, 2860172, 3268768, 4290258, 4903152, 5720344, 8580516, 9806304, 11440688, 17161032, 22881376, 34322064, 68644128]

約数ペア:

[(1, 68644128), (2, 34322064), (3, 22881376), (4, 17161032), (6, 11440688), (7, 9806304), (8, 8580516), (12, 5720344), (14, 4903152), (16, 4290258), (21, 3268768), (24, 2860172), (28, 2451576), (32, 2145129), (42, 1634384), (48, 1430086), (56, 1225788), (84, 817192), (96, 715043), (112, 612894), (168, 408596), (224, 306447), (336, 204298), (672, 102149)]