145503408

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^3\times {\mathrm{617}}^1$

素因数の和:679

約数の個数: 80

約数和(自身を含む): 400019040

約数和(自身を除く): 254515632

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 289, 408, 578, 617, 816, 867, 1156, 1234, 1734, 1851, 2312, 2468, 3468, 3702, 4624, 4913, 4936, 6936, 7404, 9826, 9872, 10489, 13872, 14739, 14808, 19652, 20978, 29478, 29616, 31467, 39304, 41956, 58956, 62934, 78608, 83912, 117912, 125868, 167824, 178313, 235824, 251736, 356626, 503472, 534939, 713252, 1069878, 1426504, 2139756, 2853008, 3031321, 4279512, 6062642, 8559024, 9093963, 12125284, 18187926, 24250568, 36375852, 48501136, 72751704, 145503408]

約数ペア:

[(1, 145503408), (2, 72751704), (3, 48501136), (4, 36375852), (6, 24250568), (8, 18187926), (12, 12125284), (16, 9093963), (17, 8559024), (24, 6062642), (34, 4279512), (48, 3031321), (51, 2853008), (68, 2139756), (102, 1426504), (136, 1069878), (204, 713252), (272, 534939), (289, 503472), (408, 356626), (578, 251736), (617, 235824), (816, 178313), (867, 167824), (1156, 125868), (1234, 117912), (1734, 83912), (1851, 78608), (2312, 62934), (2468, 58956), (3468, 41956), (3702, 39304), (4624, 31467), (4913, 29616), (4936, 29478), (6936, 20978), (7404, 19652), (9826, 14808), (9872, 14739), (10489, 13872)]