11187972

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:309

約数の個数: 72

約数和(自身を含む): 30407832

約数和(自身を除く): 19219860

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 101, 102, 153, 181, 202, 204, 303, 306, 362, 404, 543, 606, 612, 724, 909, 1086, 1212, 1629, 1717, 1818, 2172, 3077, 3258, 3434, 3636, 5151, 6154, 6516, 6868, 9231, 10302, 12308, 15453, 18281, 18462, 20604, 27693, 30906, 36562, 36924, 54843, 55386, 61812, 73124, 109686, 110772, 164529, 219372, 310777, 329058, 621554, 658116, 932331, 1243108, 1864662, 2796993, 3729324, 5593986, 11187972]

約数ペア:

[(1, 11187972), (2, 5593986), (3, 3729324), (4, 2796993), (6, 1864662), (9, 1243108), (12, 932331), (17, 658116), (18, 621554), (34, 329058), (36, 310777), (51, 219372), (68, 164529), (101, 110772), (102, 109686), (153, 73124), (181, 61812), (202, 55386), (204, 54843), (303, 36924), (306, 36562), (362, 30906), (404, 27693), (543, 20604), (606, 18462), (612, 18281), (724, 15453), (909, 12308), (1086, 10302), (1212, 9231), (1629, 6868), (1717, 6516), (1818, 6154), (2172, 5151), (3077, 3636), (3258, 3434)]