31617144

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1987}}^1$

素因数の和:2029

約数の個数: 96

約数和(自身を含む): 97690320

約数和(自身を除く): 66073176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 34, 36, 39, 51, 52, 68, 72, 78, 102, 104, 117, 136, 153, 156, 204, 221, 234, 306, 312, 408, 442, 468, 612, 663, 884, 936, 1224, 1326, 1768, 1987, 1989, 2652, 3974, 3978, 5304, 5961, 7948, 7956, 11922, 15896, 15912, 17883, 23844, 25831, 33779, 35766, 47688, 51662, 67558, 71532, 77493, 101337, 103324, 135116, 143064, 154986, 202674, 206648, 232479, 270232, 304011, 309972, 405348, 439127, 464958, 608022, 619944, 810696, 878254, 929916, 1216044, 1317381, 1756508, 1859832, 2432088, 2634762, 3513016, 3952143, 5269524, 7904286, 10539048, 15808572, 31617144]

約数ペア:

[(1, 31617144), (2, 15808572), (3, 10539048), (4, 7904286), (6, 5269524), (8, 3952143), (9, 3513016), (12, 2634762), (13, 2432088), (17, 1859832), (18, 1756508), (24, 1317381), (26, 1216044), (34, 929916), (36, 878254), (39, 810696), (51, 619944), (52, 608022), (68, 464958), (72, 439127), (78, 405348), (102, 309972), (104, 304011), (117, 270232), (136, 232479), (153, 206648), (156, 202674), (204, 154986), (221, 143064), (234, 135116), (306, 103324), (312, 101337), (408, 77493), (442, 71532), (468, 67558), (612, 51662), (663, 47688), (884, 35766), (936, 33779), (1224, 25831), (1326, 23844), (1768, 17883), (1987, 15912), (1989, 15896), (2652, 11922), (3974, 7956), (3978, 7948), (5304, 5961)]