72139344

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{269}}^1$

素因数の和:468

約数の個数: 80

約数和(自身を含む): 193380480

約数和(自身を除く): 121241136

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 151, 222, 269, 296, 302, 444, 453, 538, 592, 604, 807, 888, 906, 1076, 1208, 1614, 1776, 1812, 2152, 2416, 3228, 3624, 4304, 5587, 6456, 7248, 9953, 11174, 12912, 16761, 19906, 22348, 29859, 33522, 39812, 40619, 44696, 59718, 67044, 79624, 81238, 89392, 119436, 121857, 134088, 159248, 162476, 238872, 243714, 268176, 324952, 477744, 487428, 649904, 974856, 1502903, 1949712, 3005806, 4508709, 6011612, 9017418, 12023224, 18034836, 24046448, 36069672, 72139344]

約数ペア:

[(1, 72139344), (2, 36069672), (3, 24046448), (4, 18034836), (6, 12023224), (8, 9017418), (12, 6011612), (16, 4508709), (24, 3005806), (37, 1949712), (48, 1502903), (74, 974856), (111, 649904), (148, 487428), (151, 477744), (222, 324952), (269, 268176), (296, 243714), (302, 238872), (444, 162476), (453, 159248), (538, 134088), (592, 121857), (604, 119436), (807, 89392), (888, 81238), (906, 79624), (1076, 67044), (1208, 59718), (1614, 44696), (1776, 40619), (1812, 39812), (2152, 33522), (2416, 29859), (3228, 22348), (3624, 19906), (4304, 16761), (5587, 12912), (6456, 11174), (7248, 9953)]