127835344

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4621}}^1$

素因数の和:4668

約数の個数: 80

約数和(自身を含む): 320951680

約数和(自身を除く): 193116336

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 247, 266, 304, 364, 494, 532, 728, 988, 1064, 1456, 1729, 1976, 2128, 3458, 3952, 4621, 6916, 9242, 13832, 18484, 27664, 32347, 36968, 60073, 64694, 73936, 87799, 120146, 129388, 175598, 240292, 258776, 351196, 420511, 480584, 517552, 614593, 702392, 841022, 961168, 1141387, 1229186, 1404784, 1682044, 2282774, 2458372, 3364088, 4565548, 4916744, 6728176, 7989709, 9131096, 9833488, 15979418, 18262192, 31958836, 63917672, 127835344]

約数ペア:

[(1, 127835344), (2, 63917672), (4, 31958836), (7, 18262192), (8, 15979418), (13, 9833488), (14, 9131096), (16, 7989709), (19, 6728176), (26, 4916744), (28, 4565548), (38, 3364088), (52, 2458372), (56, 2282774), (76, 1682044), (91, 1404784), (104, 1229186), (112, 1141387), (133, 961168), (152, 841022), (182, 702392), (208, 614593), (247, 517552), (266, 480584), (304, 420511), (364, 351196), (494, 258776), (532, 240292), (728, 175598), (988, 129388), (1064, 120146), (1456, 87799), (1729, 73936), (1976, 64694), (2128, 60073), (3458, 36968), (3952, 32347), (4621, 27664), (6916, 18484), (9242, 13832)]