1764872004

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{491}}^1\times {\mathrm{6113}}^1$

素因数の和:6625

約数の個数: 72

約数和(自身を含む): 4800908448

約数和(自身を除く): 3036036444

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 491, 588, 982, 1473, 1964, 2946, 3437, 5892, 6113, 6874, 10311, 12226, 13748, 18339, 20622, 24059, 24452, 36678, 41244, 42791, 48118, 72177, 73356, 85582, 96236, 128373, 144354, 171164, 256746, 288708, 299537, 513492, 599074, 898611, 1198148, 1797222, 3001483, 3594444, 6002966, 9004449, 12005932, 18008898, 21010381, 36017796, 42020762, 63031143, 84041524, 126062286, 147072667, 252124572, 294145334, 441218001, 588290668, 882436002, 1764872004]

約数ペア:

[(1, 1764872004), (2, 882436002), (3, 588290668), (4, 441218001), (6, 294145334), (7, 252124572), (12, 147072667), (14, 126062286), (21, 84041524), (28, 63031143), (42, 42020762), (49, 36017796), (84, 21010381), (98, 18008898), (147, 12005932), (196, 9004449), (294, 6002966), (491, 3594444), (588, 3001483), (982, 1797222), (1473, 1198148), (1964, 898611), (2946, 599074), (3437, 513492), (5892, 299537), (6113, 288708), (6874, 256746), (10311, 171164), (12226, 144354), (13748, 128373), (18339, 96236), (20622, 85582), (24059, 73356), (24452, 72177), (36678, 48118), (41244, 42791)]