77833854

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:247

約数の個数: 144

約数和(自身を含む): 216075600

約数和(自身を除く): 138241746

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 29, 34, 42, 49, 51, 58, 63, 87, 98, 102, 119, 126, 147, 153, 174, 179, 203, 238, 261, 294, 306, 357, 358, 406, 441, 493, 522, 537, 609, 714, 833, 882, 986, 1071, 1074, 1218, 1253, 1421, 1479, 1611, 1666, 1827, 2142, 2499, 2506, 2842, 2958, 3043, 3222, 3451, 3654, 3759, 4263, 4437, 4998, 5191, 6086, 6902, 7497, 7518, 8526, 8771, 8874, 9129, 10353, 10382, 11277, 12789, 14994, 15573, 17542, 18258, 20706, 21301, 22554, 24157, 25578, 26313, 27387, 31059, 31146, 36337, 42602, 46719, 48314, 52626, 54774, 62118, 63903, 72471, 72674, 78939, 88247, 93438, 109011, 127806, 144942, 149107, 157878, 176494, 191709, 217413, 218022, 254359, 264741, 298214, 327033, 383418, 434826, 447321, 508718, 529482, 617729, 654066, 763077, 794223, 894642, 1235458, 1341963, 1526154, 1588446, 1853187, 2289231, 2683926, 3706374, 4324103, 4578462, 5559561, 8648206, 11119122, 12972309, 25944618, 38916927, 77833854]

約数ペア:

[(1, 77833854), (2, 38916927), (3, 25944618), (6, 12972309), (7, 11119122), (9, 8648206), (14, 5559561), (17, 4578462), (18, 4324103), (21, 3706374), (29, 2683926), (34, 2289231), (42, 1853187), (49, 1588446), (51, 1526154), (58, 1341963), (63, 1235458), (87, 894642), (98, 794223), (102, 763077), (119, 654066), (126, 617729), (147, 529482), (153, 508718), (174, 447321), (179, 434826), (203, 383418), (238, 327033), (261, 298214), (294, 264741), (306, 254359), (357, 218022), (358, 217413), (406, 191709), (441, 176494), (493, 157878), (522, 149107), (537, 144942), (609, 127806), (714, 109011), (833, 93438), (882, 88247), (986, 78939), (1071, 72674), (1074, 72471), (1218, 63903), (1253, 62118), (1421, 54774), (1479, 52626), (1611, 48314), (1666, 46719), (1827, 42602), (2142, 36337), (2499, 31146), (2506, 31059), (2842, 27387), (2958, 26313), (3043, 25578), (3222, 24157), (3451, 22554), (3654, 21301), (3759, 20706), (4263, 18258), (4437, 17542), (4998, 15573), (5191, 14994), (6086, 12789), (6902, 11277), (7497, 10382), (7518, 10353), (8526, 9129), (8771, 8874)]