128597826

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{773}}^1$

素因数の和:1035

約数の個数: 64

約数和(自身を含む): 312968448

約数和(自身を除く): 184370622

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 233, 238, 357, 466, 699, 714, 773, 1398, 1546, 1631, 2319, 3262, 3961, 4638, 4893, 5411, 7922, 9786, 10822, 11883, 13141, 16233, 23766, 26282, 27727, 32466, 39423, 55454, 78846, 83181, 91987, 166362, 180109, 183974, 275961, 360218, 540327, 551922, 1080654, 1260763, 2521526, 3061853, 3782289, 6123706, 7564578, 9185559, 18371118, 21432971, 42865942, 64298913, 128597826]

約数ペア:

[(1, 128597826), (2, 64298913), (3, 42865942), (6, 21432971), (7, 18371118), (14, 9185559), (17, 7564578), (21, 6123706), (34, 3782289), (42, 3061853), (51, 2521526), (102, 1260763), (119, 1080654), (233, 551922), (238, 540327), (357, 360218), (466, 275961), (699, 183974), (714, 180109), (773, 166362), (1398, 91987), (1546, 83181), (1631, 78846), (2319, 55454), (3262, 39423), (3961, 32466), (4638, 27727), (4893, 26282), (5411, 23766), (7922, 16233), (9786, 13141), (10822, 11883)]