77872768

素因数分解:

$2^7\times {\mathrm{167}}^1\times {\mathrm{3643}}^1$

素因数の和:3824

約数の個数: 32

約数和(自身を含む): 156108960

約数和(自身を除く): 78236192

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 167, 334, 668, 1336, 2672, 3643, 5344, 7286, 10688, 14572, 21376, 29144, 58288, 116576, 233152, 466304, 608381, 1216762, 2433524, 4867048, 9734096, 19468192, 38936384, 77872768]

約数ペア:

[(1, 77872768), (2, 38936384), (4, 19468192), (8, 9734096), (16, 4867048), (32, 2433524), (64, 1216762), (128, 608381), (167, 466304), (334, 233152), (668, 116576), (1336, 58288), (2672, 29144), (3643, 21376), (5344, 14572), (7286, 10688)]