12816888

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:177

約数の個数: 128

約数和(自身を含む): 39813120

約数和(自身を除く): 26996232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 31, 42, 46, 56, 62, 69, 84, 92, 93, 107, 124, 138, 161, 168, 184, 186, 214, 217, 248, 276, 321, 322, 372, 428, 434, 483, 552, 642, 644, 651, 713, 744, 749, 856, 868, 966, 1284, 1288, 1302, 1426, 1498, 1736, 1932, 2139, 2247, 2461, 2568, 2604, 2852, 2996, 3317, 3864, 4278, 4494, 4922, 4991, 5208, 5704, 5992, 6634, 7383, 8556, 8988, 9844, 9951, 9982, 13268, 14766, 14973, 17112, 17227, 17976, 19688, 19902, 19964, 23219, 26536, 29532, 29946, 34454, 39804, 39928, 46438, 51681, 59064, 59892, 68908, 69657, 76291, 79608, 92876, 103362, 119784, 137816, 139314, 152582, 185752, 206724, 228873, 278628, 305164, 413448, 457746, 534037, 557256, 610328, 915492, 1068074, 1602111, 1830984, 2136148, 3204222, 4272296, 6408444, 12816888]

約数ペア:

[(1, 12816888), (2, 6408444), (3, 4272296), (4, 3204222), (6, 2136148), (7, 1830984), (8, 1602111), (12, 1068074), (14, 915492), (21, 610328), (23, 557256), (24, 534037), (28, 457746), (31, 413448), (42, 305164), (46, 278628), (56, 228873), (62, 206724), (69, 185752), (84, 152582), (92, 139314), (93, 137816), (107, 119784), (124, 103362), (138, 92876), (161, 79608), (168, 76291), (184, 69657), (186, 68908), (214, 59892), (217, 59064), (248, 51681), (276, 46438), (321, 39928), (322, 39804), (372, 34454), (428, 29946), (434, 29532), (483, 26536), (552, 23219), (642, 19964), (644, 19902), (651, 19688), (713, 17976), (744, 17227), (749, 17112), (856, 14973), (868, 14766), (966, 13268), (1284, 9982), (1288, 9951), (1302, 9844), (1426, 8988), (1498, 8556), (1736, 7383), (1932, 6634), (2139, 5992), (2247, 5704), (2461, 5208), (2568, 4991), (2604, 4922), (2852, 4494), (2996, 4278), (3317, 3864)]