165004756

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{373}}^1$

素因数の和:489

約数の個数: 72

約数和(自身を含む): 351576456

約数和(自身を除く): 186571700

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 61, 74, 98, 122, 148, 196, 244, 259, 373, 427, 518, 746, 854, 1036, 1492, 1708, 1813, 2257, 2611, 2989, 3626, 4514, 5222, 5978, 7252, 9028, 10444, 11956, 13801, 15799, 18277, 22753, 27602, 31598, 36554, 45506, 55204, 63196, 73108, 91012, 96607, 110593, 159271, 193214, 221186, 318542, 386428, 442372, 637084, 676249, 841861, 1114897, 1352498, 1683722, 2229794, 2704996, 3367444, 4459588, 5893027, 11786054, 23572108, 41251189, 82502378, 165004756]

約数ペア:

[(1, 165004756), (2, 82502378), (4, 41251189), (7, 23572108), (14, 11786054), (28, 5893027), (37, 4459588), (49, 3367444), (61, 2704996), (74, 2229794), (98, 1683722), (122, 1352498), (148, 1114897), (196, 841861), (244, 676249), (259, 637084), (373, 442372), (427, 386428), (518, 318542), (746, 221186), (854, 193214), (1036, 159271), (1492, 110593), (1708, 96607), (1813, 91012), (2257, 73108), (2611, 63196), (2989, 55204), (3626, 45506), (4514, 36554), (5222, 31598), (5978, 27602), (7252, 22753), (9028, 18277), (10444, 15799), (11956, 13801)]