12855276

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{367}}^1$

素因数の和:523

約数の個数: 72

約数和(自身を含む): 37506560

約数和(自身を除く): 24651284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 139, 252, 278, 367, 417, 556, 734, 834, 973, 1101, 1251, 1468, 1668, 1946, 2202, 2502, 2569, 2919, 3303, 3892, 4404, 5004, 5138, 5838, 6606, 7707, 8757, 10276, 11676, 13212, 15414, 17514, 23121, 30828, 35028, 46242, 51013, 92484, 102026, 153039, 204052, 306078, 357091, 459117, 612156, 714182, 918234, 1071273, 1428364, 1836468, 2142546, 3213819, 4285092, 6427638, 12855276]

約数ペア:

[(1, 12855276), (2, 6427638), (3, 4285092), (4, 3213819), (6, 2142546), (7, 1836468), (9, 1428364), (12, 1071273), (14, 918234), (18, 714182), (21, 612156), (28, 459117), (36, 357091), (42, 306078), (63, 204052), (84, 153039), (126, 102026), (139, 92484), (252, 51013), (278, 46242), (367, 35028), (417, 30828), (556, 23121), (734, 17514), (834, 15414), (973, 13212), (1101, 11676), (1251, 10276), (1468, 8757), (1668, 7707), (1946, 6606), (2202, 5838), (2502, 5138), (2569, 5004), (2919, 4404), (3303, 3892)]