39143268

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{643}}^1$

素因数の和:761

約数の個数: 72

約数和(自身を含む): 105487200

約数和(自身を除く): 66343932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 89, 114, 171, 178, 228, 267, 342, 356, 534, 643, 684, 801, 1068, 1286, 1602, 1691, 1929, 2572, 3204, 3382, 3858, 5073, 5787, 6764, 7716, 10146, 11574, 12217, 15219, 20292, 23148, 24434, 30438, 36651, 48868, 57227, 60876, 73302, 109953, 114454, 146604, 171681, 219906, 228908, 343362, 439812, 515043, 686724, 1030086, 1087313, 2060172, 2174626, 3261939, 4349252, 6523878, 9785817, 13047756, 19571634, 39143268]

約数ペア:

[(1, 39143268), (2, 19571634), (3, 13047756), (4, 9785817), (6, 6523878), (9, 4349252), (12, 3261939), (18, 2174626), (19, 2060172), (36, 1087313), (38, 1030086), (57, 686724), (76, 515043), (89, 439812), (114, 343362), (171, 228908), (178, 219906), (228, 171681), (267, 146604), (342, 114454), (356, 109953), (534, 73302), (643, 60876), (684, 57227), (801, 48868), (1068, 36651), (1286, 30438), (1602, 24434), (1691, 23148), (1929, 20292), (2572, 15219), (3204, 12217), (3382, 11574), (3858, 10146), (5073, 7716), (5787, 6764)]