15576428

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:139

約数の個数: 72

約数和(自身を含む): 34820352

約数和(自身を除く): 19243924

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 67, 76, 92, 133, 134, 161, 266, 268, 322, 361, 437, 469, 532, 644, 722, 874, 938, 1273, 1444, 1541, 1748, 1876, 2527, 2546, 3059, 3082, 5054, 5092, 6118, 6164, 8303, 8911, 10108, 10787, 12236, 16606, 17822, 21574, 24187, 29279, 33212, 35644, 43148, 48374, 58121, 58558, 96748, 116242, 117116, 169309, 204953, 232484, 338618, 409906, 556301, 677236, 819812, 1112602, 2225204, 3894107, 7788214, 15576428]

約数ペア:

[(1, 15576428), (2, 7788214), (4, 3894107), (7, 2225204), (14, 1112602), (19, 819812), (23, 677236), (28, 556301), (38, 409906), (46, 338618), (67, 232484), (76, 204953), (92, 169309), (133, 117116), (134, 116242), (161, 96748), (266, 58558), (268, 58121), (322, 48374), (361, 43148), (437, 35644), (469, 33212), (532, 29279), (644, 24187), (722, 21574), (874, 17822), (938, 16606), (1273, 12236), (1444, 10787), (1541, 10108), (1748, 8911), (1876, 8303), (2527, 6164), (2546, 6118), (3059, 5092), (3082, 5054)]