78764416

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{16631}}^1$

素因数の和:16682

約数の個数: 32

約数和(自身を含む): 161164080

約数和(自身を除く): 82399664

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 296, 592, 1184, 2368, 4736, 16631, 33262, 66524, 133048, 266096, 532192, 615347, 1064384, 1230694, 2128768, 2461388, 4922776, 9845552, 19691104, 39382208, 78764416]

約数ペア:

[(1, 78764416), (2, 39382208), (4, 19691104), (8, 9845552), (16, 4922776), (32, 2461388), (37, 2128768), (64, 1230694), (74, 1064384), (128, 615347), (148, 532192), (296, 266096), (592, 133048), (1184, 66524), (2368, 33262), (4736, 16631)]