40178754

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3221}}^1$

素因数の和:3253

約数の個数: 80

約数和(自身を含む): 112280256

約数和(自身を除く): 72101502

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 81, 99, 126, 154, 162, 189, 198, 231, 297, 378, 462, 567, 594, 693, 891, 1134, 1386, 1782, 2079, 3221, 4158, 6237, 6442, 9663, 12474, 19326, 22547, 28989, 35431, 45094, 57978, 67641, 70862, 86967, 106293, 135282, 173934, 202923, 212586, 248017, 260901, 318879, 405846, 496034, 521802, 608769, 637758, 744051, 956637, 1217538, 1488102, 1826307, 1913274, 2232153, 2869911, 3652614, 4464306, 5739822, 6696459, 13392918, 20089377, 40178754]

約数ペア:

[(1, 40178754), (2, 20089377), (3, 13392918), (6, 6696459), (7, 5739822), (9, 4464306), (11, 3652614), (14, 2869911), (18, 2232153), (21, 1913274), (22, 1826307), (27, 1488102), (33, 1217538), (42, 956637), (54, 744051), (63, 637758), (66, 608769), (77, 521802), (81, 496034), (99, 405846), (126, 318879), (154, 260901), (162, 248017), (189, 212586), (198, 202923), (231, 173934), (297, 135282), (378, 106293), (462, 86967), (567, 70862), (594, 67641), (693, 57978), (891, 45094), (1134, 35431), (1386, 28989), (1782, 22547), (2079, 19326), (3221, 12474), (4158, 9663), (6237, 6442)]