154891744

素因数分解:

$2^5\times 7^2\times {\mathrm{173}}^1\times {\mathrm{571}}^1$

素因数の和:768

約数の個数: 72

約数和(自身を含む): 357405048

約数和(自身を除く): 202513304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 173, 196, 224, 346, 392, 571, 692, 784, 1142, 1211, 1384, 1568, 2284, 2422, 2768, 3997, 4568, 4844, 5536, 7994, 8477, 9136, 9688, 15988, 16954, 18272, 19376, 27979, 31976, 33908, 38752, 55958, 63952, 67816, 98783, 111916, 127904, 135632, 197566, 223832, 271264, 395132, 447664, 691481, 790264, 895328, 1382962, 1580528, 2765924, 3161056, 4840367, 5531848, 9680734, 11063696, 19361468, 22127392, 38722936, 77445872, 154891744]

約数ペア:

[(1, 154891744), (2, 77445872), (4, 38722936), (7, 22127392), (8, 19361468), (14, 11063696), (16, 9680734), (28, 5531848), (32, 4840367), (49, 3161056), (56, 2765924), (98, 1580528), (112, 1382962), (173, 895328), (196, 790264), (224, 691481), (346, 447664), (392, 395132), (571, 271264), (692, 223832), (784, 197566), (1142, 135632), (1211, 127904), (1384, 111916), (1568, 98783), (2284, 67816), (2422, 63952), (2768, 55958), (3997, 38752), (4568, 33908), (4844, 31976), (5536, 27979), (7994, 19376), (8477, 18272), (9136, 16954), (9688, 15988)]