1121988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1$

素因数の和:89

約数の個数: 72

約数和(自身を含む): 3243072

約数和(自身を除く): 2121084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 37, 38, 42, 57, 74, 76, 84, 111, 114, 133, 148, 222, 228, 259, 266, 361, 399, 444, 518, 532, 703, 722, 777, 798, 1036, 1083, 1406, 1444, 1554, 1596, 2109, 2166, 2527, 2812, 3108, 4218, 4332, 4921, 5054, 7581, 8436, 9842, 10108, 13357, 14763, 15162, 19684, 26714, 29526, 30324, 40071, 53428, 59052, 80142, 93499, 160284, 186998, 280497, 373996, 560994, 1121988]

約数ペア:

[(1, 1121988), (2, 560994), (3, 373996), (4, 280497), (6, 186998), (7, 160284), (12, 93499), (14, 80142), (19, 59052), (21, 53428), (28, 40071), (37, 30324), (38, 29526), (42, 26714), (57, 19684), (74, 15162), (76, 14763), (84, 13357), (111, 10108), (114, 9842), (133, 8436), (148, 7581), (222, 5054), (228, 4921), (259, 4332), (266, 4218), (361, 3108), (399, 2812), (444, 2527), (518, 2166), (532, 2109), (703, 1596), (722, 1554), (777, 1444), (798, 1406), (1036, 1083)]