81334744008

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{631}}^1\times {\mathrm{7039}}^1$

素因数の和:7795

約数の個数: 128

約数和(自身を含む): 234921984000

約数和(自身を除く): 153587239992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 109, 168, 218, 327, 436, 631, 654, 763, 872, 1262, 1308, 1526, 1893, 2289, 2524, 2616, 3052, 3786, 4417, 4578, 5048, 6104, 7039, 7572, 8834, 9156, 13251, 14078, 15144, 17668, 18312, 21117, 26502, 28156, 35336, 42234, 49273, 53004, 56312, 68779, 84468, 98546, 106008, 137558, 147819, 168936, 197092, 206337, 275116, 295638, 394184, 412674, 481453, 550232, 591276, 767251, 825348, 962906, 1182552, 1444359, 1534502, 1650696, 1925812, 2301753, 2888718, 3069004, 3851624, 4441609, 4603506, 5370757, 5777436, 6138008, 8883218, 9207012, 10741514, 11554872, 13324827, 16112271, 17766436, 18414024, 21483028, 26649654, 31091263, 32224542, 35532872, 42966056, 53299308, 62182526, 64449084, 93273789, 106598616, 124365052, 128898168, 186547578, 248730104, 373095156, 484135381, 746190312, 968270762, 1452406143, 1936541524, 2904812286, 3388947667, 3873083048, 5809624572, 6777895334, 10166843001, 11619249144, 13555790668, 20333686002, 27111581336, 40667372004, 81334744008]

約数ペア:

[(1, 81334744008), (2, 40667372004), (3, 27111581336), (4, 20333686002), (6, 13555790668), (7, 11619249144), (8, 10166843001), (12, 6777895334), (14, 5809624572), (21, 3873083048), (24, 3388947667), (28, 2904812286), (42, 1936541524), (56, 1452406143), (84, 968270762), (109, 746190312), (168, 484135381), (218, 373095156), (327, 248730104), (436, 186547578), (631, 128898168), (654, 124365052), (763, 106598616), (872, 93273789), (1262, 64449084), (1308, 62182526), (1526, 53299308), (1893, 42966056), (2289, 35532872), (2524, 32224542), (2616, 31091263), (3052, 26649654), (3786, 21483028), (4417, 18414024), (4578, 17766436), (5048, 16112271), (6104, 13324827), (7039, 11554872), (7572, 10741514), (8834, 9207012), (9156, 8883218), (13251, 6138008), (14078, 5777436), (15144, 5370757), (17668, 4603506), (18312, 4441609), (21117, 3851624), (26502, 3069004), (28156, 2888718), (35336, 2301753), (42234, 1925812), (49273, 1650696), (53004, 1534502), (56312, 1444359), (68779, 1182552), (84468, 962906), (98546, 825348), (106008, 767251), (137558, 591276), (147819, 550232), (168936, 481453), (197092, 412674), (206337, 394184), (275116, 295638)]