71689356

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{643}}^1$

素因数の和:835

約数の個数: 72

約数和(自身を含む): 192221120

約数和(自身を除く): 120531764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 163, 171, 228, 326, 342, 489, 643, 652, 684, 978, 1286, 1467, 1929, 1956, 2572, 2934, 3097, 3858, 5787, 5868, 6194, 7716, 9291, 11574, 12217, 12388, 18582, 23148, 24434, 27873, 36651, 37164, 48868, 55746, 73302, 104809, 109953, 111492, 146604, 209618, 219906, 314427, 419236, 439812, 628854, 943281, 1257708, 1886562, 1991371, 3773124, 3982742, 5974113, 7965484, 11948226, 17922339, 23896452, 35844678, 71689356]

約数ペア:

[(1, 71689356), (2, 35844678), (3, 23896452), (4, 17922339), (6, 11948226), (9, 7965484), (12, 5974113), (18, 3982742), (19, 3773124), (36, 1991371), (38, 1886562), (57, 1257708), (76, 943281), (114, 628854), (163, 439812), (171, 419236), (228, 314427), (326, 219906), (342, 209618), (489, 146604), (643, 111492), (652, 109953), (684, 104809), (978, 73302), (1286, 55746), (1467, 48868), (1929, 37164), (1956, 36651), (2572, 27873), (2934, 24434), (3097, 23148), (3858, 18582), (5787, 12388), (5868, 12217), (6194, 11574), (7716, 9291)]