72858672

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:355

約数の個数: 120

約数和(自身を含む): 214718400

約数和(自身を除く): 141859728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 73, 87, 116, 144, 146, 174, 219, 232, 239, 261, 292, 348, 438, 464, 478, 522, 584, 657, 696, 717, 876, 956, 1044, 1168, 1314, 1392, 1434, 1752, 1912, 2088, 2117, 2151, 2628, 2868, 3504, 3824, 4176, 4234, 4302, 5256, 5736, 6351, 6931, 8468, 8604, 10512, 11472, 12702, 13862, 16936, 17208, 17447, 19053, 20793, 25404, 27724, 33872, 34416, 34894, 38106, 41586, 50808, 52341, 55448, 62379, 69788, 76212, 83172, 101616, 104682, 110896, 124758, 139576, 152424, 157023, 166344, 209364, 249516, 279152, 304848, 314046, 332688, 418728, 499032, 505963, 628092, 837456, 998064, 1011926, 1256184, 1517889, 2023852, 2512368, 3035778, 4047704, 4553667, 6071556, 8095408, 9107334, 12143112, 18214668, 24286224, 36429336, 72858672]

約数ペア:

[(1, 72858672), (2, 36429336), (3, 24286224), (4, 18214668), (6, 12143112), (8, 9107334), (9, 8095408), (12, 6071556), (16, 4553667), (18, 4047704), (24, 3035778), (29, 2512368), (36, 2023852), (48, 1517889), (58, 1256184), (72, 1011926), (73, 998064), (87, 837456), (116, 628092), (144, 505963), (146, 499032), (174, 418728), (219, 332688), (232, 314046), (239, 304848), (261, 279152), (292, 249516), (348, 209364), (438, 166344), (464, 157023), (478, 152424), (522, 139576), (584, 124758), (657, 110896), (696, 104682), (717, 101616), (876, 83172), (956, 76212), (1044, 69788), (1168, 62379), (1314, 55448), (1392, 52341), (1434, 50808), (1752, 41586), (1912, 38106), (2088, 34894), (2117, 34416), (2151, 33872), (2628, 27724), (2868, 25404), (3504, 20793), (3824, 19053), (4176, 17447), (4234, 17208), (4302, 16936), (5256, 13862), (5736, 12702), (6351, 11472), (6931, 10512), (8468, 8604)]