12129516

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{379}}^1$

素因数の和:523

約数の個数: 72

約数和(自身を含む): 35409920

約数和(自身を除く): 23280404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 127, 252, 254, 379, 381, 508, 758, 762, 889, 1137, 1143, 1516, 1524, 1778, 2274, 2286, 2653, 2667, 3411, 3556, 4548, 4572, 5306, 5334, 6822, 7959, 8001, 10612, 10668, 13644, 15918, 16002, 23877, 31836, 32004, 47754, 48133, 95508, 96266, 144399, 192532, 288798, 336931, 433197, 577596, 673862, 866394, 1010793, 1347724, 1732788, 2021586, 3032379, 4043172, 6064758, 12129516]

約数ペア:

[(1, 12129516), (2, 6064758), (3, 4043172), (4, 3032379), (6, 2021586), (7, 1732788), (9, 1347724), (12, 1010793), (14, 866394), (18, 673862), (21, 577596), (28, 433197), (36, 336931), (42, 288798), (63, 192532), (84, 144399), (126, 96266), (127, 95508), (252, 48133), (254, 47754), (379, 32004), (381, 31836), (508, 23877), (758, 16002), (762, 15918), (889, 13644), (1137, 10668), (1143, 10612), (1516, 8001), (1524, 7959), (1778, 6822), (2274, 5334), (2286, 5306), (2653, 4572), (2667, 4548), (3411, 3556)]