171640336

素因数分解:

$2^4\times 7^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:217

約数の個数: 120

約数和(自身を含む): 407979096

約数和(自身を除く): 236338760

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 49, 56, 61, 74, 97, 98, 112, 122, 148, 194, 196, 244, 259, 296, 388, 392, 427, 488, 518, 592, 679, 776, 784, 854, 976, 1036, 1358, 1552, 1708, 1813, 2072, 2257, 2716, 2989, 3416, 3589, 3626, 4144, 4514, 4753, 5432, 5917, 5978, 6832, 7178, 7252, 9028, 9506, 10864, 11834, 11956, 14356, 14504, 15799, 18056, 19012, 23668, 23912, 25123, 28712, 29008, 31598, 36112, 38024, 41419, 47336, 47824, 50246, 57424, 63196, 76048, 82838, 94672, 100492, 110593, 126392, 165676, 175861, 200984, 218929, 221186, 252784, 289933, 331352, 351722, 401968, 437858, 442372, 579866, 662704, 703444, 875716, 884744, 1159732, 1406888, 1532503, 1751432, 1769488, 2319464, 2813776, 3065006, 3502864, 4638928, 6130012, 10727521, 12260024, 21455042, 24520048, 42910084, 85820168, 171640336]

約数ペア:

[(1, 171640336), (2, 85820168), (4, 42910084), (7, 24520048), (8, 21455042), (14, 12260024), (16, 10727521), (28, 6130012), (37, 4638928), (49, 3502864), (56, 3065006), (61, 2813776), (74, 2319464), (97, 1769488), (98, 1751432), (112, 1532503), (122, 1406888), (148, 1159732), (194, 884744), (196, 875716), (244, 703444), (259, 662704), (296, 579866), (388, 442372), (392, 437858), (427, 401968), (488, 351722), (518, 331352), (592, 289933), (679, 252784), (776, 221186), (784, 218929), (854, 200984), (976, 175861), (1036, 165676), (1358, 126392), (1552, 110593), (1708, 100492), (1813, 94672), (2072, 82838), (2257, 76048), (2716, 63196), (2989, 57424), (3416, 50246), (3589, 47824), (3626, 47336), (4144, 41419), (4514, 38024), (4753, 36112), (5432, 31598), (5917, 29008), (5978, 28712), (6832, 25123), (7178, 23912), (7252, 23668), (9028, 19012), (9506, 18056), (10864, 15799), (11834, 14504), (11956, 14356)]