31998012

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1553}}^1$

素因数の和:1678

約数の個数: 48

約数和(自身を含む): 79888032

約数和(自身を除く): 47890020

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 101, 102, 202, 204, 303, 404, 606, 1212, 1553, 1717, 3106, 3434, 4659, 5151, 6212, 6868, 9318, 10302, 18636, 20604, 26401, 52802, 79203, 105604, 156853, 158406, 313706, 316812, 470559, 627412, 941118, 1882236, 2666501, 5333002, 7999503, 10666004, 15999006, 31998012]

約数ペア:

[(1, 31998012), (2, 15999006), (3, 10666004), (4, 7999503), (6, 5333002), (12, 2666501), (17, 1882236), (34, 941118), (51, 627412), (68, 470559), (101, 316812), (102, 313706), (202, 158406), (204, 156853), (303, 105604), (404, 79203), (606, 52802), (1212, 26401), (1553, 20604), (1717, 18636), (3106, 10302), (3434, 9318), (4659, 6868), (5151, 6212)]