16465428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{293}}^1$

素因数の和:533

約数の個数: 72

約数和(自身を含む): 47943168

約数和(自身を除く): 31477740

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 223, 252, 293, 446, 586, 669, 879, 892, 1172, 1338, 1561, 1758, 2007, 2051, 2637, 2676, 3122, 3516, 4014, 4102, 4683, 5274, 6153, 6244, 8028, 8204, 9366, 10548, 12306, 14049, 18459, 18732, 24612, 28098, 36918, 56196, 65339, 73836, 130678, 196017, 261356, 392034, 457373, 588051, 784068, 914746, 1176102, 1372119, 1829492, 2352204, 2744238, 4116357, 5488476, 8232714, 16465428]

約数ペア:

[(1, 16465428), (2, 8232714), (3, 5488476), (4, 4116357), (6, 2744238), (7, 2352204), (9, 1829492), (12, 1372119), (14, 1176102), (18, 914746), (21, 784068), (28, 588051), (36, 457373), (42, 392034), (63, 261356), (84, 196017), (126, 130678), (223, 73836), (252, 65339), (293, 56196), (446, 36918), (586, 28098), (669, 24612), (879, 18732), (892, 18459), (1172, 14049), (1338, 12306), (1561, 10548), (1758, 9366), (2007, 8204), (2051, 8028), (2637, 6244), (2676, 6153), (3122, 5274), (3516, 4683), (4014, 4102)]