12800844

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{643}}^1$

素因数の和:739

約数の個数: 72

約数和(自身を含む): 37506560

約数和(自身を除く): 24705716

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 79, 84, 126, 158, 237, 252, 316, 474, 553, 643, 711, 948, 1106, 1286, 1422, 1659, 1929, 2212, 2572, 2844, 3318, 3858, 4501, 4977, 5787, 6636, 7716, 9002, 9954, 11574, 13503, 18004, 19908, 23148, 27006, 40509, 50797, 54012, 81018, 101594, 152391, 162036, 203188, 304782, 355579, 457173, 609564, 711158, 914346, 1066737, 1422316, 1828692, 2133474, 3200211, 4266948, 6400422, 12800844]

約数ペア:

[(1, 12800844), (2, 6400422), (3, 4266948), (4, 3200211), (6, 2133474), (7, 1828692), (9, 1422316), (12, 1066737), (14, 914346), (18, 711158), (21, 609564), (28, 457173), (36, 355579), (42, 304782), (63, 203188), (79, 162036), (84, 152391), (126, 101594), (158, 81018), (237, 54012), (252, 50797), (316, 40509), (474, 27006), (553, 23148), (643, 19908), (711, 18004), (948, 13503), (1106, 11574), (1286, 9954), (1422, 9002), (1659, 7716), (1929, 6636), (2212, 5787), (2572, 4977), (2844, 4501), (3318, 3858)]