81839088

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{331}}^1$

素因数の和:463

約数の個数: 120

約数和(自身を含む): 245649456

約数和(自身を除く): 163810368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 101, 102, 136, 144, 153, 202, 204, 272, 303, 306, 331, 404, 408, 606, 612, 662, 808, 816, 909, 993, 1212, 1224, 1324, 1616, 1717, 1818, 1986, 2424, 2448, 2648, 2979, 3434, 3636, 3972, 4848, 5151, 5296, 5627, 5958, 6868, 7272, 7944, 10302, 11254, 11916, 13736, 14544, 15453, 15888, 16881, 20604, 22508, 23832, 27472, 30906, 33431, 33762, 41208, 45016, 47664, 50643, 61812, 66862, 67524, 82416, 90032, 100293, 101286, 123624, 133724, 135048, 200586, 202572, 247248, 267448, 270096, 300879, 401172, 405144, 534896, 568327, 601758, 802344, 810288, 1136654, 1203516, 1604688, 1704981, 2273308, 2407032, 3409962, 4546616, 4814064, 5114943, 6819924, 9093232, 10229886, 13639848, 20459772, 27279696, 40919544, 81839088]

約数ペア:

[(1, 81839088), (2, 40919544), (3, 27279696), (4, 20459772), (6, 13639848), (8, 10229886), (9, 9093232), (12, 6819924), (16, 5114943), (17, 4814064), (18, 4546616), (24, 3409962), (34, 2407032), (36, 2273308), (48, 1704981), (51, 1604688), (68, 1203516), (72, 1136654), (101, 810288), (102, 802344), (136, 601758), (144, 568327), (153, 534896), (202, 405144), (204, 401172), (272, 300879), (303, 270096), (306, 267448), (331, 247248), (404, 202572), (408, 200586), (606, 135048), (612, 133724), (662, 123624), (808, 101286), (816, 100293), (909, 90032), (993, 82416), (1212, 67524), (1224, 66862), (1324, 61812), (1616, 50643), (1717, 47664), (1818, 45016), (1986, 41208), (2424, 33762), (2448, 33431), (2648, 30906), (2979, 27472), (3434, 23832), (3636, 22508), (3972, 20604), (4848, 16881), (5151, 15888), (5296, 15453), (5627, 14544), (5958, 13736), (6868, 11916), (7272, 11254), (7944, 10302)]