72439784

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:258

約数の個数: 64

約数和(自身を含む): 147087360

約数和(自身を除く): 74647576

約数列:

[1, 2, 4, 8, 37, 41, 47, 74, 82, 94, 127, 148, 164, 188, 254, 296, 328, 376, 508, 1016, 1517, 1739, 1927, 3034, 3478, 3854, 4699, 5207, 5969, 6068, 6956, 7708, 9398, 10414, 11938, 12136, 13912, 15416, 18796, 20828, 23876, 37592, 41656, 47752, 71299, 142598, 192659, 220853, 244729, 285196, 385318, 441706, 489458, 570392, 770636, 883412, 978916, 1541272, 1766824, 1957832, 9054973, 18109946, 36219892, 72439784]

約数ペア:

[(1, 72439784), (2, 36219892), (4, 18109946), (8, 9054973), (37, 1957832), (41, 1766824), (47, 1541272), (74, 978916), (82, 883412), (94, 770636), (127, 570392), (148, 489458), (164, 441706), (188, 385318), (254, 285196), (296, 244729), (328, 220853), (376, 192659), (508, 142598), (1016, 71299), (1517, 47752), (1739, 41656), (1927, 37592), (3034, 23876), (3478, 20828), (3854, 18796), (4699, 15416), (5207, 13912), (5969, 12136), (6068, 11938), (6956, 10414), (7708, 9398)]