31712616

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1993}}^1$

素因数の和:2035

約数の個数: 96

約数和(自身を含む): 97985160

約数和(自身を除く): 66272544

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, 1989, 1993, 2652, 3978, 3986, 5304, 5979, 7956, 7972, 11958, 15912, 15944, 17937, 23916, 25909, 33881, 35874, 47832, 51818, 67762, 71748, 77727, 101643, 103636, 135524, 143496, 155454, 203286, 207272, 233181, 271048, 304929, 310908, 406572, 440453, 466362, 609858, 621816, 813144, 880906, 932724, 1219716, 1321359, 1761812, 1865448, 2439432, 2642718, 3523624, 3964077, 5285436, 7928154, 10570872, 15856308, 31712616]

約数ペア:

[(1, 31712616), (2, 15856308), (3, 10570872), (4, 7928154), (6, 5285436), (8, 3964077), (9, 3523624), (12, 2642718), (13, 2439432), (17, 1865448), (18, 1761812), (24, 1321359), (26, 1219716), (34, 932724), (36, 880906), (39, 813144), (51, 621816), (52, 609858), (68, 466362), (72, 440453), (78, 406572), (102, 310908), (104, 304929), (117, 271048), (136, 233181), (153, 207272), (156, 203286), (204, 155454), (221, 143496), (234, 135524), (306, 103636), (312, 101643), (408, 77727), (442, 71748), (468, 67762), (612, 51818), (663, 47832), (884, 35874), (936, 33881), (1224, 25909), (1326, 23916), (1768, 17937), (1989, 15944), (1993, 15912), (2652, 11958), (3978, 7972), (3986, 7956), (5304, 5979)]