839841876

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{613}}^1\times {\mathrm{2003}}^1$

素因数の和:2645

約数の個数: 72

約数和(自身を含む): 2239429920

約数和(自身を除く): 1399588044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 613, 684, 1226, 1839, 2003, 2452, 3678, 4006, 5517, 6009, 7356, 8012, 11034, 11647, 12018, 18027, 22068, 23294, 24036, 34941, 36054, 38057, 46588, 69882, 72108, 76114, 104823, 114171, 139764, 152228, 209646, 228342, 342513, 419292, 456684, 685026, 1227839, 1370052, 2455678, 3683517, 4911356, 7367034, 11050551, 14734068, 22101102, 23328941, 44202204, 46657882, 69986823, 93315764, 139973646, 209960469, 279947292, 419920938, 839841876]

約数ペア:

[(1, 839841876), (2, 419920938), (3, 279947292), (4, 209960469), (6, 139973646), (9, 93315764), (12, 69986823), (18, 46657882), (19, 44202204), (36, 23328941), (38, 22101102), (57, 14734068), (76, 11050551), (114, 7367034), (171, 4911356), (228, 3683517), (342, 2455678), (613, 1370052), (684, 1227839), (1226, 685026), (1839, 456684), (2003, 419292), (2452, 342513), (3678, 228342), (4006, 209646), (5517, 152228), (6009, 139764), (7356, 114171), (8012, 104823), (11034, 76114), (11647, 72108), (12018, 69882), (18027, 46588), (22068, 38057), (23294, 36054), (24036, 34941)]