71825776

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1$

素因数の和:542

約数の個数: 80

約数和(自身を含む): 163560960

約数和(自身を除く): 91735184

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 47, 76, 88, 94, 152, 176, 188, 209, 304, 376, 418, 457, 517, 752, 836, 893, 914, 1034, 1672, 1786, 1828, 2068, 3344, 3572, 3656, 4136, 5027, 7144, 7312, 8272, 8683, 9823, 10054, 14288, 17366, 19646, 20108, 21479, 34732, 39292, 40216, 42958, 69464, 78584, 80432, 85916, 95513, 138928, 157168, 171832, 191026, 236269, 343664, 382052, 408101, 472538, 764104, 816202, 945076, 1528208, 1632404, 1890152, 3264808, 3780304, 4489111, 6529616, 8978222, 17956444, 35912888, 71825776]

約数ペア:

[(1, 71825776), (2, 35912888), (4, 17956444), (8, 8978222), (11, 6529616), (16, 4489111), (19, 3780304), (22, 3264808), (38, 1890152), (44, 1632404), (47, 1528208), (76, 945076), (88, 816202), (94, 764104), (152, 472538), (176, 408101), (188, 382052), (209, 343664), (304, 236269), (376, 191026), (418, 171832), (457, 157168), (517, 138928), (752, 95513), (836, 85916), (893, 80432), (914, 78584), (1034, 69464), (1672, 42958), (1786, 40216), (1828, 39292), (2068, 34732), (3344, 21479), (3572, 20108), (3656, 19646), (4136, 17366), (5027, 14288), (7144, 10054), (7312, 9823), (8272, 8683)]