71812728

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1051}}^1$

素因数の和:1149

約数の個数: 96

約数和(自身を含む): 212525040

約数和(自身を除く): 140712312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 73, 78, 104, 117, 146, 156, 219, 234, 292, 312, 438, 468, 584, 657, 876, 936, 949, 1051, 1314, 1752, 1898, 2102, 2628, 2847, 3153, 3796, 4204, 5256, 5694, 6306, 7592, 8408, 8541, 9459, 11388, 12612, 13663, 17082, 18918, 22776, 25224, 27326, 34164, 37836, 40989, 54652, 68328, 75672, 76723, 81978, 109304, 122967, 153446, 163956, 230169, 245934, 306892, 327912, 460338, 491868, 613784, 690507, 920676, 983736, 997399, 1381014, 1841352, 1994798, 2762028, 2992197, 3989596, 5524056, 5984394, 7979192, 8976591, 11968788, 17953182, 23937576, 35906364, 71812728]

約数ペア:

[(1, 71812728), (2, 35906364), (3, 23937576), (4, 17953182), (6, 11968788), (8, 8976591), (9, 7979192), (12, 5984394), (13, 5524056), (18, 3989596), (24, 2992197), (26, 2762028), (36, 1994798), (39, 1841352), (52, 1381014), (72, 997399), (73, 983736), (78, 920676), (104, 690507), (117, 613784), (146, 491868), (156, 460338), (219, 327912), (234, 306892), (292, 245934), (312, 230169), (438, 163956), (468, 153446), (584, 122967), (657, 109304), (876, 81978), (936, 76723), (949, 75672), (1051, 68328), (1314, 54652), (1752, 40989), (1898, 37836), (2102, 34164), (2628, 27326), (2847, 25224), (3153, 22776), (3796, 18918), (4204, 17082), (5256, 13663), (5694, 12612), (6306, 11388), (7592, 9459), (8408, 8541)]