131465808

素因数分解:

$2^4\times 3^3\times {\mathrm{347}}^1\times {\mathrm{877}}^1$

素因数の和:1241

約数の個数: 80

約数和(自身を含む): 378874560

約数和(自身を除く): 247408752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 347, 432, 694, 877, 1041, 1388, 1754, 2082, 2631, 2776, 3123, 3508, 4164, 5262, 5552, 6246, 7016, 7893, 8328, 9369, 10524, 12492, 14032, 15786, 16656, 18738, 21048, 23679, 24984, 31572, 37476, 42096, 47358, 49968, 63144, 74952, 94716, 126288, 149904, 189432, 304319, 378864, 608638, 912957, 1217276, 1825914, 2434552, 2738871, 3651828, 4869104, 5477742, 7303656, 8216613, 10955484, 14607312, 16433226, 21910968, 32866452, 43821936, 65732904, 131465808]

約数ペア:

[(1, 131465808), (2, 65732904), (3, 43821936), (4, 32866452), (6, 21910968), (8, 16433226), (9, 14607312), (12, 10955484), (16, 8216613), (18, 7303656), (24, 5477742), (27, 4869104), (36, 3651828), (48, 2738871), (54, 2434552), (72, 1825914), (108, 1217276), (144, 912957), (216, 608638), (347, 378864), (432, 304319), (694, 189432), (877, 149904), (1041, 126288), (1388, 94716), (1754, 74952), (2082, 63144), (2631, 49968), (2776, 47358), (3123, 42096), (3508, 37476), (4164, 31572), (5262, 24984), (5552, 23679), (6246, 21048), (7016, 18738), (7893, 16656), (8328, 15786), (9369, 14032), (10524, 12492)]