139894938

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{643}}^1$

素因数の和:753

約数の個数: 80

約数和(自身を含む): 336631680

約数和(自身を除く): 196736742

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 79, 81, 102, 153, 158, 162, 237, 306, 459, 474, 643, 711, 918, 1286, 1343, 1377, 1422, 1929, 2133, 2686, 2754, 3858, 4029, 4266, 5787, 6399, 8058, 10931, 11574, 12087, 12798, 17361, 21862, 24174, 32793, 34722, 36261, 50797, 52083, 65586, 72522, 98379, 101594, 104166, 108783, 152391, 196758, 217566, 295137, 304782, 457173, 590274, 863549, 885411, 914346, 1371519, 1727098, 1770822, 2590647, 2743038, 4114557, 5181294, 7771941, 8229114, 15543882, 23315823, 46631646, 69947469, 139894938]

約数ペア:

[(1, 139894938), (2, 69947469), (3, 46631646), (6, 23315823), (9, 15543882), (17, 8229114), (18, 7771941), (27, 5181294), (34, 4114557), (51, 2743038), (54, 2590647), (79, 1770822), (81, 1727098), (102, 1371519), (153, 914346), (158, 885411), (162, 863549), (237, 590274), (306, 457173), (459, 304782), (474, 295137), (643, 217566), (711, 196758), (918, 152391), (1286, 108783), (1343, 104166), (1377, 101594), (1422, 98379), (1929, 72522), (2133, 65586), (2686, 52083), (2754, 50797), (3858, 36261), (4029, 34722), (4266, 32793), (5787, 24174), (6399, 21862), (8058, 17361), (10931, 12798), (11574, 12087)]