31276458

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2437}}^1$

素因数の和:2499

約数の個数: 48

約数和(自身を含む): 73022976

約数和(自身を除く): 41746518

約数列:

[1, 2, 3, 6, 9, 18, 23, 31, 46, 62, 69, 93, 138, 186, 207, 279, 414, 558, 713, 1426, 2139, 2437, 4278, 4874, 6417, 7311, 12834, 14622, 21933, 43866, 56051, 75547, 112102, 151094, 168153, 226641, 336306, 453282, 504459, 679923, 1008918, 1359846, 1737581, 3475162, 5212743, 10425486, 15638229, 31276458]

約数ペア:

[(1, 31276458), (2, 15638229), (3, 10425486), (6, 5212743), (9, 3475162), (18, 1737581), (23, 1359846), (31, 1008918), (46, 679923), (62, 504459), (69, 453282), (93, 336306), (138, 226641), (186, 168153), (207, 151094), (279, 112102), (414, 75547), (558, 56051), (713, 43866), (1426, 21933), (2139, 14622), (2437, 12834), (4278, 7311), (4874, 6417)]