8996994

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:149

約数の個数: 80

約数和(自身を含む): 22070400

約数和(自身を除く): 13073406

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 37, 38, 54, 57, 74, 79, 81, 111, 114, 158, 162, 171, 222, 237, 333, 342, 474, 513, 666, 703, 711, 999, 1026, 1406, 1422, 1501, 1539, 1998, 2109, 2133, 2923, 2997, 3002, 3078, 4218, 4266, 4503, 5846, 5994, 6327, 6399, 8769, 9006, 12654, 12798, 13509, 17538, 18981, 26307, 27018, 37962, 40527, 52614, 55537, 56943, 78921, 81054, 111074, 113886, 121581, 157842, 166611, 236763, 243162, 333222, 473526, 499833, 999666, 1499499, 2998998, 4498497, 8996994]

約数ペア:

[(1, 8996994), (2, 4498497), (3, 2998998), (6, 1499499), (9, 999666), (18, 499833), (19, 473526), (27, 333222), (37, 243162), (38, 236763), (54, 166611), (57, 157842), (74, 121581), (79, 113886), (81, 111074), (111, 81054), (114, 78921), (158, 56943), (162, 55537), (171, 52614), (222, 40527), (237, 37962), (333, 27018), (342, 26307), (474, 18981), (513, 17538), (666, 13509), (703, 12798), (711, 12654), (999, 9006), (1026, 8769), (1406, 6399), (1422, 6327), (1501, 5994), (1539, 5846), (1998, 4503), (2109, 4266), (2133, 4218), (2923, 3078), (2997, 3002)]