12745908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1367}}^1$

素因数の和:1421

約数の個数: 72

約数和(自身を含む): 37844352

約数和(自身を除く): 25098444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 63, 74, 84, 111, 126, 148, 222, 252, 259, 333, 444, 518, 666, 777, 1036, 1332, 1367, 1554, 2331, 2734, 3108, 4101, 4662, 5468, 8202, 9324, 9569, 12303, 16404, 19138, 24606, 28707, 38276, 49212, 50579, 57414, 86121, 101158, 114828, 151737, 172242, 202316, 303474, 344484, 354053, 455211, 606948, 708106, 910422, 1062159, 1416212, 1820844, 2124318, 3186477, 4248636, 6372954, 12745908]

約数ペア:

[(1, 12745908), (2, 6372954), (3, 4248636), (4, 3186477), (6, 2124318), (7, 1820844), (9, 1416212), (12, 1062159), (14, 910422), (18, 708106), (21, 606948), (28, 455211), (36, 354053), (37, 344484), (42, 303474), (63, 202316), (74, 172242), (84, 151737), (111, 114828), (126, 101158), (148, 86121), (222, 57414), (252, 50579), (259, 49212), (333, 38276), (444, 28707), (518, 24606), (666, 19138), (777, 16404), (1036, 12303), (1332, 9569), (1367, 9324), (1554, 8202), (2331, 5468), (2734, 4662), (3108, 4101)]