108649548

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{241}}^1\times {\mathrm{1789}}^1$

素因数の和:2047

約数の個数: 72

約数和(自身を含む): 315355040

約数和(自身を除く): 206705492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 241, 252, 482, 723, 964, 1446, 1687, 1789, 2169, 2892, 3374, 3578, 4338, 5061, 5367, 6748, 7156, 8676, 10122, 10734, 12523, 15183, 16101, 20244, 21468, 25046, 30366, 32202, 37569, 50092, 60732, 64404, 75138, 112707, 150276, 225414, 431149, 450828, 862298, 1293447, 1724596, 2586894, 3018043, 3880341, 5173788, 6036086, 7760682, 9054129, 12072172, 15521364, 18108258, 27162387, 36216516, 54324774, 108649548]

約数ペア:

[(1, 108649548), (2, 54324774), (3, 36216516), (4, 27162387), (6, 18108258), (7, 15521364), (9, 12072172), (12, 9054129), (14, 7760682), (18, 6036086), (21, 5173788), (28, 3880341), (36, 3018043), (42, 2586894), (63, 1724596), (84, 1293447), (126, 862298), (241, 450828), (252, 431149), (482, 225414), (723, 150276), (964, 112707), (1446, 75138), (1687, 64404), (1789, 60732), (2169, 50092), (2892, 37569), (3374, 32202), (3578, 30366), (4338, 25046), (5061, 21468), (5367, 20244), (6748, 16101), (7156, 15183), (8676, 12523), (10122, 10734)]