868188828

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{5419}}^1$

素因数の和:5531

約数の個数: 72

約数和(自身を含む): 2221766400

約数和(自身を除く): 1353577572

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 79, 156, 158, 169, 237, 316, 338, 474, 507, 676, 948, 1014, 1027, 2028, 2054, 3081, 4108, 5419, 6162, 10838, 12324, 13351, 16257, 21676, 26702, 32514, 40053, 53404, 65028, 70447, 80106, 140894, 160212, 211341, 281788, 422682, 428101, 845364, 856202, 915811, 1284303, 1712404, 1831622, 2568606, 2747433, 3663244, 5137212, 5494866, 5565313, 10989732, 11130626, 16695939, 22261252, 33391878, 66783756, 72349069, 144698138, 217047207, 289396276, 434094414, 868188828]

約数ペア:

[(1, 868188828), (2, 434094414), (3, 289396276), (4, 217047207), (6, 144698138), (12, 72349069), (13, 66783756), (26, 33391878), (39, 22261252), (52, 16695939), (78, 11130626), (79, 10989732), (156, 5565313), (158, 5494866), (169, 5137212), (237, 3663244), (316, 2747433), (338, 2568606), (474, 1831622), (507, 1712404), (676, 1284303), (948, 915811), (1014, 856202), (1027, 845364), (2028, 428101), (2054, 422682), (3081, 281788), (4108, 211341), (5419, 160212), (6162, 140894), (10838, 80106), (12324, 70447), (13351, 65028), (16257, 53404), (21676, 40053), (26702, 32514)]