72654464

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{193}}^1$

素因数の和:397

約数の個数: 64

約数和(自身を含む): 154940040

約数和(自身を除く): 82285576

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 173, 193, 272, 346, 386, 544, 692, 772, 1088, 1384, 1544, 2176, 2768, 2941, 3088, 3281, 5536, 5882, 6176, 6562, 11072, 11764, 12352, 13124, 22144, 23528, 24704, 26248, 33389, 47056, 52496, 66778, 94112, 104992, 133556, 188224, 209984, 267112, 376448, 419968, 534224, 567613, 1068448, 1135226, 2136896, 2270452, 4273792, 4540904, 9081808, 18163616, 36327232, 72654464]

約数ペア:

[(1, 72654464), (2, 36327232), (4, 18163616), (8, 9081808), (16, 4540904), (17, 4273792), (32, 2270452), (34, 2136896), (64, 1135226), (68, 1068448), (128, 567613), (136, 534224), (173, 419968), (193, 376448), (272, 267112), (346, 209984), (386, 188224), (544, 133556), (692, 104992), (772, 94112), (1088, 66778), (1384, 52496), (1544, 47056), (2176, 33389), (2768, 26248), (2941, 24704), (3088, 23528), (3281, 22144), (5536, 13124), (5882, 12352), (6176, 11764), (6562, 11072)]