7881201672

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1\times {\mathrm{1553}}^1$

素因数の和:1971

約数の個数: 128

約数和(自身を含む): 21482496000

約数和(自身を除く): 13601294328

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 31, 38, 57, 62, 76, 93, 114, 124, 152, 186, 228, 248, 359, 372, 456, 589, 718, 744, 1077, 1178, 1436, 1553, 1767, 2154, 2356, 2872, 3106, 3534, 4308, 4659, 4712, 6212, 6821, 7068, 8616, 9318, 11129, 12424, 13642, 14136, 18636, 20463, 22258, 27284, 29507, 33387, 37272, 40926, 44516, 48143, 54568, 59014, 66774, 81852, 88521, 89032, 96286, 118028, 133548, 144429, 163704, 177042, 192572, 211451, 236056, 267096, 288858, 354084, 385144, 422902, 557527, 577716, 634353, 708168, 845804, 914717, 1115054, 1155432, 1268706, 1672581, 1691608, 1829434, 2230108, 2537412, 2744151, 3345162, 3658868, 4460216, 5074824, 5488302, 6690324, 7317736, 10593013, 10976604, 13380648, 17283337, 21186026, 21953208, 31779039, 34566674, 42372052, 51850011, 63558078, 69133348, 84744104, 103700022, 127116156, 138266696, 207400044, 254232312, 328383403, 414800088, 656766806, 985150209, 1313533612, 1970300418, 2627067224, 3940600836, 7881201672]

約数ペア:

[(1, 7881201672), (2, 3940600836), (3, 2627067224), (4, 1970300418), (6, 1313533612), (8, 985150209), (12, 656766806), (19, 414800088), (24, 328383403), (31, 254232312), (38, 207400044), (57, 138266696), (62, 127116156), (76, 103700022), (93, 84744104), (114, 69133348), (124, 63558078), (152, 51850011), (186, 42372052), (228, 34566674), (248, 31779039), (359, 21953208), (372, 21186026), (456, 17283337), (589, 13380648), (718, 10976604), (744, 10593013), (1077, 7317736), (1178, 6690324), (1436, 5488302), (1553, 5074824), (1767, 4460216), (2154, 3658868), (2356, 3345162), (2872, 2744151), (3106, 2537412), (3534, 2230108), (4308, 1829434), (4659, 1691608), (4712, 1672581), (6212, 1268706), (6821, 1155432), (7068, 1115054), (8616, 914717), (9318, 845804), (11129, 708168), (12424, 634353), (13642, 577716), (14136, 557527), (18636, 422902), (20463, 385144), (22258, 354084), (27284, 288858), (29507, 267096), (33387, 236056), (37272, 211451), (40926, 192572), (44516, 177042), (48143, 163704), (54568, 144429), (59014, 133548), (66774, 118028), (81852, 96286), (88521, 89032)]