61720208

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{18457}}^1$

素因数の和:18495

約数の個数: 40

約数和(自身を含む): 137327520

約数和(自身を除く): 75607312

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 18457, 36914, 73828, 147656, 203027, 295312, 350683, 406054, 701366, 812108, 1402732, 1624216, 2805464, 3248432, 3857513, 5610928, 7715026, 15430052, 30860104, 61720208]

約数ペア:

[(1, 61720208), (2, 30860104), (4, 15430052), (8, 7715026), (11, 5610928), (16, 3857513), (19, 3248432), (22, 2805464), (38, 1624216), (44, 1402732), (76, 812108), (88, 701366), (152, 406054), (176, 350683), (209, 295312), (304, 203027), (418, 147656), (836, 73828), (1672, 36914), (3344, 18457)]