78749748

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{28409}}^1$

素因数の和:28437

約数の個数: 72

約数和(自身を含む): 248189760

約数和(自身を除く): 169440012

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 28409, 56818, 85227, 113636, 170454, 198863, 255681, 312499, 340908, 397726, 511362, 596589, 624998, 795452, 937497, 1022724, 1193178, 1249996, 1789767, 1874994, 2187493, 2386356, 2812491, 3579534, 3749988, 4374986, 5624982, 6562479, 7159068, 8749972, 11249964, 13124958, 19687437, 26249916, 39374874, 78749748]

約数ペア:

[(1, 78749748), (2, 39374874), (3, 26249916), (4, 19687437), (6, 13124958), (7, 11249964), (9, 8749972), (11, 7159068), (12, 6562479), (14, 5624982), (18, 4374986), (21, 3749988), (22, 3579534), (28, 2812491), (33, 2386356), (36, 2187493), (42, 1874994), (44, 1789767), (63, 1249996), (66, 1193178), (77, 1022724), (84, 937497), (99, 795452), (126, 624998), (132, 596589), (154, 511362), (198, 397726), (231, 340908), (252, 312499), (308, 255681), (396, 198863), (462, 170454), (693, 113636), (924, 85227), (1386, 56818), (2772, 28409)]