77872144

素因数分解:

$2^4\times 7^1\times {\mathrm{173}}^1\times {\mathrm{4019}}^1$

素因数の和:4207

約数の個数: 40

約数和(自身を含む): 173471040

約数和(自身を除く): 95598896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 173, 346, 692, 1211, 1384, 2422, 2768, 4019, 4844, 8038, 9688, 16076, 19376, 28133, 32152, 56266, 64304, 112532, 225064, 450128, 695287, 1390574, 2781148, 4867009, 5562296, 9734018, 11124592, 19468036, 38936072, 77872144]

約数ペア:

[(1, 77872144), (2, 38936072), (4, 19468036), (7, 11124592), (8, 9734018), (14, 5562296), (16, 4867009), (28, 2781148), (56, 1390574), (112, 695287), (173, 450128), (346, 225064), (692, 112532), (1211, 64304), (1384, 56266), (2422, 32152), (2768, 28133), (4019, 19376), (4844, 16076), (8038, 9688)]