12971808

素因数分解:

$2^5\times 3^2\times {\mathrm{73}}^1\times {\mathrm{617}}^1$

素因数の和:706

約数の個数: 72

約数和(自身を含む): 37454508

約数和(自身を除く): 24482700

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 73, 96, 144, 146, 219, 288, 292, 438, 584, 617, 657, 876, 1168, 1234, 1314, 1752, 1851, 2336, 2468, 2628, 3504, 3702, 4936, 5256, 5553, 7008, 7404, 9872, 10512, 11106, 14808, 19744, 21024, 22212, 29616, 44424, 45041, 59232, 88848, 90082, 135123, 177696, 180164, 270246, 360328, 405369, 540492, 720656, 810738, 1080984, 1441312, 1621476, 2161968, 3242952, 4323936, 6485904, 12971808]

約数ペア:

[(1, 12971808), (2, 6485904), (3, 4323936), (4, 3242952), (6, 2161968), (8, 1621476), (9, 1441312), (12, 1080984), (16, 810738), (18, 720656), (24, 540492), (32, 405369), (36, 360328), (48, 270246), (72, 180164), (73, 177696), (96, 135123), (144, 90082), (146, 88848), (219, 59232), (288, 45041), (292, 44424), (438, 29616), (584, 22212), (617, 21024), (657, 19744), (876, 14808), (1168, 11106), (1234, 10512), (1314, 9872), (1752, 7404), (1851, 7008), (2336, 5553), (2468, 5256), (2628, 4936), (3504, 3702)]