78252408

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:206

約数の個数: 144

約数和(自身を含む): 235521000

約数和(自身を除く): 157268592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 59, 72, 78, 104, 109, 117, 118, 156, 169, 177, 218, 234, 236, 312, 327, 338, 354, 436, 468, 472, 507, 531, 654, 676, 708, 767, 872, 936, 981, 1014, 1062, 1308, 1352, 1416, 1417, 1521, 1534, 1962, 2028, 2124, 2301, 2616, 2834, 3042, 3068, 3924, 4056, 4248, 4251, 4602, 5668, 6084, 6136, 6431, 6903, 7848, 8502, 9204, 9971, 11336, 12168, 12753, 12862, 13806, 17004, 18408, 18421, 19293, 19942, 25506, 25724, 27612, 29913, 34008, 36842, 38586, 39884, 51012, 51448, 55224, 55263, 57879, 59826, 73684, 77172, 79768, 83603, 89739, 102024, 110526, 115758, 119652, 147368, 154344, 165789, 167206, 179478, 221052, 231516, 239304, 250809, 331578, 334412, 358956, 442104, 463032, 501618, 663156, 668824, 717912, 752427, 1003236, 1086839, 1326312, 1504854, 2006472, 2173678, 3009708, 3260517, 4347356, 6019416, 6521034, 8694712, 9781551, 13042068, 19563102, 26084136, 39126204, 78252408]

約数ペア:

[(1, 78252408), (2, 39126204), (3, 26084136), (4, 19563102), (6, 13042068), (8, 9781551), (9, 8694712), (12, 6521034), (13, 6019416), (18, 4347356), (24, 3260517), (26, 3009708), (36, 2173678), (39, 2006472), (52, 1504854), (59, 1326312), (72, 1086839), (78, 1003236), (104, 752427), (109, 717912), (117, 668824), (118, 663156), (156, 501618), (169, 463032), (177, 442104), (218, 358956), (234, 334412), (236, 331578), (312, 250809), (327, 239304), (338, 231516), (354, 221052), (436, 179478), (468, 167206), (472, 165789), (507, 154344), (531, 147368), (654, 119652), (676, 115758), (708, 110526), (767, 102024), (872, 89739), (936, 83603), (981, 79768), (1014, 77172), (1062, 73684), (1308, 59826), (1352, 57879), (1416, 55263), (1417, 55224), (1521, 51448), (1534, 51012), (1962, 39884), (2028, 38586), (2124, 36842), (2301, 34008), (2616, 29913), (2834, 27612), (3042, 25724), (3068, 25506), (3924, 19942), (4056, 19293), (4248, 18421), (4251, 18408), (4602, 17004), (5668, 13806), (6084, 12862), (6136, 12753), (6431, 12168), (6903, 11336), (7848, 9971), (8502, 9204)]