78383536

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:243

約数の個数: 120

約数和(自身を含む): 197197200

約数和(自身を除く): 118813664

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 61, 77, 88, 98, 112, 122, 149, 154, 176, 196, 244, 298, 308, 392, 427, 488, 539, 596, 616, 671, 784, 854, 976, 1043, 1078, 1192, 1232, 1342, 1639, 1708, 2086, 2156, 2384, 2684, 2989, 3278, 3416, 4172, 4312, 4697, 5368, 5978, 6556, 6832, 7301, 8344, 8624, 9089, 9394, 10736, 11473, 11956, 13112, 14602, 16688, 18178, 18788, 22946, 23912, 26224, 29204, 32879, 36356, 37576, 45892, 47824, 58408, 63623, 65758, 72712, 75152, 80311, 91784, 99979, 116816, 127246, 131516, 145424, 160622, 183568, 199958, 254492, 263032, 321244, 399916, 445361, 508984, 526064, 642488, 699853, 799832, 890722, 1017968, 1284976, 1399706, 1599664, 1781444, 2799412, 3562888, 4898971, 5598824, 7125776, 9797942, 11197648, 19595884, 39191768, 78383536]

約数ペア:

[(1, 78383536), (2, 39191768), (4, 19595884), (7, 11197648), (8, 9797942), (11, 7125776), (14, 5598824), (16, 4898971), (22, 3562888), (28, 2799412), (44, 1781444), (49, 1599664), (56, 1399706), (61, 1284976), (77, 1017968), (88, 890722), (98, 799832), (112, 699853), (122, 642488), (149, 526064), (154, 508984), (176, 445361), (196, 399916), (244, 321244), (298, 263032), (308, 254492), (392, 199958), (427, 183568), (488, 160622), (539, 145424), (596, 131516), (616, 127246), (671, 116816), (784, 99979), (854, 91784), (976, 80311), (1043, 75152), (1078, 72712), (1192, 65758), (1232, 63623), (1342, 58408), (1639, 47824), (1708, 45892), (2086, 37576), (2156, 36356), (2384, 32879), (2684, 29204), (2989, 26224), (3278, 23912), (3416, 22946), (4172, 18788), (4312, 18178), (4697, 16688), (5368, 14602), (5978, 13112), (6556, 11956), (6832, 11473), (7301, 10736), (8344, 9394), (8624, 9089)]