15091888

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^2\times {\mathrm{61}}^1$

素因数の和:170

約数の個数: 60

約数和(自身を含む): 34703632

約数和(自身を除く): 19611744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 61, 94, 112, 122, 188, 244, 329, 376, 427, 488, 658, 752, 854, 976, 1316, 1708, 2209, 2632, 2867, 3416, 4418, 5264, 5734, 6832, 8836, 11468, 15463, 17672, 20069, 22936, 30926, 35344, 40138, 45872, 61852, 80276, 123704, 134749, 160552, 247408, 269498, 321104, 538996, 943243, 1077992, 1886486, 2155984, 3772972, 7545944, 15091888]

約数ペア:

[(1, 15091888), (2, 7545944), (4, 3772972), (7, 2155984), (8, 1886486), (14, 1077992), (16, 943243), (28, 538996), (47, 321104), (56, 269498), (61, 247408), (94, 160552), (112, 134749), (122, 123704), (188, 80276), (244, 61852), (329, 45872), (376, 40138), (427, 35344), (488, 30926), (658, 22936), (752, 20069), (854, 17672), (976, 15463), (1316, 11468), (1708, 8836), (2209, 6832), (2632, 5734), (2867, 5264), (3416, 4418)]