72400768

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{51421}}^1$

素因数の和:51446

約数の個数: 32

約数和(自身を含む): 157351320

約数和(自身を除く): 84950552

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 51421, 102842, 205684, 411368, 565631, 822736, 1131262, 1645472, 2262524, 3290944, 4525048, 6581888, 9050096, 18100192, 36200384, 72400768]

約数ペア:

[(1, 72400768), (2, 36200384), (4, 18100192), (8, 9050096), (11, 6581888), (16, 4525048), (22, 3290944), (32, 2262524), (44, 1645472), (64, 1131262), (88, 822736), (128, 565631), (176, 411368), (352, 205684), (704, 102842), (1408, 51421)]