8867718

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:143

約数の個数: 80

約数和(自身を含む): 21721920

約数和(自身を除く): 12854202

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 43, 54, 57, 67, 81, 86, 114, 129, 134, 162, 171, 201, 258, 342, 387, 402, 513, 603, 774, 817, 1026, 1161, 1206, 1273, 1539, 1634, 1809, 2322, 2451, 2546, 2881, 3078, 3483, 3618, 3819, 4902, 5427, 5762, 6966, 7353, 7638, 8643, 10854, 11457, 14706, 17286, 22059, 22914, 25929, 34371, 44118, 51858, 54739, 66177, 68742, 77787, 103113, 109478, 132354, 155574, 164217, 206226, 233361, 328434, 466722, 492651, 985302, 1477953, 2955906, 4433859, 8867718]

約数ペア:

[(1, 8867718), (2, 4433859), (3, 2955906), (6, 1477953), (9, 985302), (18, 492651), (19, 466722), (27, 328434), (38, 233361), (43, 206226), (54, 164217), (57, 155574), (67, 132354), (81, 109478), (86, 103113), (114, 77787), (129, 68742), (134, 66177), (162, 54739), (171, 51858), (201, 44118), (258, 34371), (342, 25929), (387, 22914), (402, 22059), (513, 17286), (603, 14706), (774, 11457), (817, 10854), (1026, 8643), (1161, 7638), (1206, 7353), (1273, 6966), (1539, 5762), (1634, 5427), (1809, 4902), (2322, 3819), (2451, 3618), (2546, 3483), (2881, 3078)]