71739288

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{229}}^2$

素因数の和:489

約数の個数: 72

約数和(自身を含む): 205416900

約数和(自身を除く): 133677612

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 229, 342, 456, 458, 684, 687, 916, 1368, 1374, 1832, 2061, 2748, 4122, 4351, 5496, 8244, 8702, 13053, 16488, 17404, 26106, 34808, 39159, 52212, 52441, 78318, 104424, 104882, 156636, 157323, 209764, 313272, 314646, 419528, 471969, 629292, 943938, 996379, 1258584, 1887876, 1992758, 2989137, 3775752, 3985516, 5978274, 7971032, 8967411, 11956548, 17934822, 23913096, 35869644, 71739288]

約数ペア:

[(1, 71739288), (2, 35869644), (3, 23913096), (4, 17934822), (6, 11956548), (8, 8967411), (9, 7971032), (12, 5978274), (18, 3985516), (19, 3775752), (24, 2989137), (36, 1992758), (38, 1887876), (57, 1258584), (72, 996379), (76, 943938), (114, 629292), (152, 471969), (171, 419528), (228, 314646), (229, 313272), (342, 209764), (456, 157323), (458, 156636), (684, 104882), (687, 104424), (916, 78318), (1368, 52441), (1374, 52212), (1832, 39159), (2061, 34808), (2748, 26106), (4122, 17404), (4351, 16488), (5496, 13053), (8244, 8702)]