31710744

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1$

素因数の和:542

約数の個数: 128

約数和(自身を含む): 99187200

約数和(自身を除く): 67476456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 23, 24, 26, 27, 36, 39, 46, 52, 54, 69, 72, 78, 92, 104, 108, 117, 138, 156, 184, 207, 216, 234, 276, 299, 312, 351, 414, 468, 491, 552, 598, 621, 702, 828, 897, 936, 982, 1196, 1242, 1404, 1473, 1656, 1794, 1964, 2392, 2484, 2691, 2808, 2946, 3588, 3928, 4419, 4968, 5382, 5892, 6383, 7176, 8073, 8838, 10764, 11293, 11784, 12766, 13257, 16146, 17676, 19149, 21528, 22586, 25532, 26514, 32292, 33879, 35352, 38298, 45172, 51064, 53028, 57447, 64584, 67758, 76596, 90344, 101637, 106056, 114894, 135516, 146809, 153192, 172341, 203274, 229788, 271032, 293618, 304911, 344682, 406548, 440427, 459576, 587236, 609822, 689364, 813096, 880854, 1174472, 1219644, 1321281, 1378728, 1761708, 2439288, 2642562, 3523416, 3963843, 5285124, 7927686, 10570248, 15855372, 31710744]

約数ペア:

[(1, 31710744), (2, 15855372), (3, 10570248), (4, 7927686), (6, 5285124), (8, 3963843), (9, 3523416), (12, 2642562), (13, 2439288), (18, 1761708), (23, 1378728), (24, 1321281), (26, 1219644), (27, 1174472), (36, 880854), (39, 813096), (46, 689364), (52, 609822), (54, 587236), (69, 459576), (72, 440427), (78, 406548), (92, 344682), (104, 304911), (108, 293618), (117, 271032), (138, 229788), (156, 203274), (184, 172341), (207, 153192), (216, 146809), (234, 135516), (276, 114894), (299, 106056), (312, 101637), (351, 90344), (414, 76596), (468, 67758), (491, 64584), (552, 57447), (598, 53028), (621, 51064), (702, 45172), (828, 38298), (897, 35352), (936, 33879), (982, 32292), (1196, 26514), (1242, 25532), (1404, 22586), (1473, 21528), (1656, 19149), (1794, 17676), (1964, 16146), (2392, 13257), (2484, 12766), (2691, 11784), (2808, 11293), (2946, 10764), (3588, 8838), (3928, 8073), (4419, 7176), (4968, 6383), (5382, 5892)]