31871736

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2003}}^1$

素因数の和:2045

約数の個数: 96

約数和(自身を含む): 98476560

約数和(自身を除く): 66604824

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, 2003, 2652, 3978, 4006, 5304, 6009, 7956, 8012, 12018, 15912, 16024, 18027, 24036, 26039, 34051, 36054, 48072, 52078, 68102, 72108, 78117, 102153, 104156, 136204, 144216, 156234, 204306, 208312, 234351, 272408, 306459, 312468, 408612, 442663, 468702, 612918, 624936, 817224, 885326, 937404, 1225836, 1327989, 1770652, 1874808, 2451672, 2655978, 3541304, 3983967, 5311956, 7967934, 10623912, 15935868, 31871736]

約数ペア:

[(1, 31871736), (2, 15935868), (3, 10623912), (4, 7967934), (6, 5311956), (8, 3983967), (9, 3541304), (12, 2655978), (13, 2451672), (17, 1874808), (18, 1770652), (24, 1327989), (26, 1225836), (34, 937404), (36, 885326), (39, 817224), (51, 624936), (52, 612918), (68, 468702), (72, 442663), (78, 408612), (102, 312468), (104, 306459), (117, 272408), (136, 234351), (153, 208312), (156, 204306), (204, 156234), (221, 144216), (234, 136204), (306, 104156), (312, 102153), (408, 78117), (442, 72108), (468, 68102), (612, 52078), (663, 48072), (884, 36054), (936, 34051), (1224, 26039), (1326, 24036), (1768, 18027), (1989, 16024), (2003, 15912), (2652, 12018), (3978, 8012), (4006, 7956), (5304, 6009)]