64843808

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4637}}^1$

素因数の和:4689

約数の個数: 48

約数和(自身を含む): 140253120

約数和(自身を除く): 75409312

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 76, 92, 152, 184, 304, 368, 437, 608, 736, 874, 1748, 3496, 4637, 6992, 9274, 13984, 18548, 37096, 74192, 88103, 106651, 148384, 176206, 213302, 352412, 426604, 704824, 853208, 1409648, 1706416, 2026369, 2819296, 3412832, 4052738, 8105476, 16210952, 32421904, 64843808]

約数ペア:

[(1, 64843808), (2, 32421904), (4, 16210952), (8, 8105476), (16, 4052738), (19, 3412832), (23, 2819296), (32, 2026369), (38, 1706416), (46, 1409648), (76, 853208), (92, 704824), (152, 426604), (184, 352412), (304, 213302), (368, 176206), (437, 148384), (608, 106651), (736, 88103), (874, 74192), (1748, 37096), (3496, 18548), (4637, 13984), (6992, 9274)]