78259156976

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{31123}}^1$

素因数の和:31319

約数の個数: 160

約数和(自身を含む): 204886553088

約数和(自身を除く): 126627396112

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 157, 176, 182, 208, 286, 308, 314, 364, 572, 616, 628, 728, 1001, 1099, 1144, 1232, 1256, 1456, 1727, 2002, 2041, 2198, 2288, 2512, 3454, 4004, 4082, 4396, 6908, 8008, 8164, 8792, 12089, 13816, 14287, 16016, 16328, 17584, 22451, 24178, 27632, 28574, 31123, 32656, 44902, 48356, 57148, 62246, 89804, 96712, 114296, 124492, 157157, 179608, 193424, 217861, 228592, 248984, 314314, 342353, 359216, 404599, 435722, 497968, 628628, 684706, 809198, 871444, 1257256, 1369412, 1618396, 1742888, 2396471, 2514512, 2738824, 2832193, 3236792, 3485776, 4450589, 4792942, 4886311, 5477648, 5664386, 6473584, 8901178, 9585884, 9772622, 11328772, 17802356, 19171768, 19545244, 22657544, 31154123, 34204177, 35604712, 38343536, 39090488, 45315088, 53749421, 62308246, 63522043, 68408354, 71209424, 78180976, 107498842, 124616492, 127044086, 136816708, 214997684, 249232984, 254088172, 273633416, 376245947, 429995368, 444654301, 498465968, 508176344, 547266832, 698742473, 752491894, 859990736, 889308602, 1016352688, 1397484946, 1504983788, 1778617204, 2794969892, 3009967576, 3557234408, 4891197311, 5589939784, 6019935152, 7114468816, 9782394622, 11179879568, 19564789244, 39129578488, 78259156976]

約数ペア:

[(1, 78259156976), (2, 39129578488), (4, 19564789244), (7, 11179879568), (8, 9782394622), (11, 7114468816), (13, 6019935152), (14, 5589939784), (16, 4891197311), (22, 3557234408), (26, 3009967576), (28, 2794969892), (44, 1778617204), (52, 1504983788), (56, 1397484946), (77, 1016352688), (88, 889308602), (91, 859990736), (104, 752491894), (112, 698742473), (143, 547266832), (154, 508176344), (157, 498465968), (176, 444654301), (182, 429995368), (208, 376245947), (286, 273633416), (308, 254088172), (314, 249232984), (364, 214997684), (572, 136816708), (616, 127044086), (628, 124616492), (728, 107498842), (1001, 78180976), (1099, 71209424), (1144, 68408354), (1232, 63522043), (1256, 62308246), (1456, 53749421), (1727, 45315088), (2002, 39090488), (2041, 38343536), (2198, 35604712), (2288, 34204177), (2512, 31154123), (3454, 22657544), (4004, 19545244), (4082, 19171768), (4396, 17802356), (6908, 11328772), (8008, 9772622), (8164, 9585884), (8792, 8901178), (12089, 6473584), (13816, 5664386), (14287, 5477648), (16016, 4886311), (16328, 4792942), (17584, 4450589), (22451, 3485776), (24178, 3236792), (27632, 2832193), (28574, 2738824), (31123, 2514512), (32656, 2396471), (44902, 1742888), (48356, 1618396), (57148, 1369412), (62246, 1257256), (89804, 871444), (96712, 809198), (114296, 684706), (124492, 628628), (157157, 497968), (179608, 435722), (193424, 404599), (217861, 359216), (228592, 342353), (248984, 314314)]