78099984

素因数分解:

$2^4\times 3^3\times {\mathrm{347}}^1\times {\mathrm{521}}^1$

素因数の和:885

約数の個数: 80

約数和(自身を含む): 225253440

約数和(自身を除く): 147153456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 347, 432, 521, 694, 1041, 1042, 1388, 1563, 2082, 2084, 2776, 3123, 3126, 4164, 4168, 4689, 5552, 6246, 6252, 8328, 8336, 9369, 9378, 12492, 12504, 14067, 16656, 18738, 18756, 24984, 25008, 28134, 37476, 37512, 49968, 56268, 74952, 75024, 112536, 149904, 180787, 225072, 361574, 542361, 723148, 1084722, 1446296, 1627083, 2169444, 2892592, 3254166, 4338888, 4881249, 6508332, 8677776, 9762498, 13016664, 19524996, 26033328, 39049992, 78099984]

約数ペア:

[(1, 78099984), (2, 39049992), (3, 26033328), (4, 19524996), (6, 13016664), (8, 9762498), (9, 8677776), (12, 6508332), (16, 4881249), (18, 4338888), (24, 3254166), (27, 2892592), (36, 2169444), (48, 1627083), (54, 1446296), (72, 1084722), (108, 723148), (144, 542361), (216, 361574), (347, 225072), (432, 180787), (521, 149904), (694, 112536), (1041, 75024), (1042, 74952), (1388, 56268), (1563, 49968), (2082, 37512), (2084, 37476), (2776, 28134), (3123, 25008), (3126, 24984), (4164, 18756), (4168, 18738), (4689, 16656), (5552, 14067), (6246, 12504), (6252, 12492), (8328, 9378), (8336, 9369)]