15828876

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2731}}^1$

素因数の和:2771

約数の個数: 72

約数和(自身を含む): 47733504

約数和(自身を除く): 31904628

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 207, 252, 276, 322, 414, 483, 644, 828, 966, 1449, 1932, 2731, 2898, 5462, 5796, 8193, 10924, 16386, 19117, 24579, 32772, 38234, 49158, 57351, 62813, 76468, 98316, 114702, 125626, 172053, 188439, 229404, 251252, 344106, 376878, 439691, 565317, 688212, 753756, 879382, 1130634, 1319073, 1758764, 2261268, 2638146, 3957219, 5276292, 7914438, 15828876]

約数ペア:

[(1, 15828876), (2, 7914438), (3, 5276292), (4, 3957219), (6, 2638146), (7, 2261268), (9, 1758764), (12, 1319073), (14, 1130634), (18, 879382), (21, 753756), (23, 688212), (28, 565317), (36, 439691), (42, 376878), (46, 344106), (63, 251252), (69, 229404), (84, 188439), (92, 172053), (126, 125626), (138, 114702), (161, 98316), (207, 76468), (252, 62813), (276, 57351), (322, 49158), (414, 38234), (483, 32772), (644, 24579), (828, 19117), (966, 16386), (1449, 10924), (1932, 8193), (2731, 5796), (2898, 5462)]