64131984

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:238

約数の個数: 180

約数和(自身を含む): 213630300

約数和(自身を除く): 149498316

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 61, 63, 72, 84, 98, 112, 122, 126, 144, 147, 149, 168, 183, 196, 244, 252, 294, 298, 336, 366, 392, 427, 441, 447, 488, 504, 549, 588, 596, 732, 784, 854, 882, 894, 976, 1008, 1043, 1098, 1176, 1192, 1281, 1341, 1464, 1708, 1764, 1788, 2086, 2196, 2352, 2384, 2562, 2682, 2928, 2989, 3129, 3416, 3528, 3576, 3843, 4172, 4392, 5124, 5364, 5978, 6258, 6832, 7056, 7152, 7301, 7686, 8344, 8784, 8967, 9089, 9387, 10248, 10728, 11956, 12516, 14602, 15372, 16688, 17934, 18178, 18774, 20496, 21456, 21903, 23912, 25032, 26901, 27267, 29204, 30744, 35868, 36356, 37548, 43806, 47824, 50064, 53802, 54534, 58408, 61488, 63623, 65709, 71736, 72712, 75096, 81801, 87612, 107604, 109068, 116816, 127246, 131418, 143472, 145424, 150192, 163602, 175224, 190869, 215208, 218136, 254492, 262836, 327204, 350448, 381738, 430416, 436272, 445361, 508984, 525672, 572607, 654408, 763476, 890722, 1017968, 1051344, 1145214, 1308816, 1336083, 1526952, 1781444, 2290428, 2672166, 3053904, 3562888, 4008249, 4580856, 5344332, 7125776, 8016498, 9161712, 10688664, 16032996, 21377328, 32065992, 64131984]

約数ペア:

[(1, 64131984), (2, 32065992), (3, 21377328), (4, 16032996), (6, 10688664), (7, 9161712), (8, 8016498), (9, 7125776), (12, 5344332), (14, 4580856), (16, 4008249), (18, 3562888), (21, 3053904), (24, 2672166), (28, 2290428), (36, 1781444), (42, 1526952), (48, 1336083), (49, 1308816), (56, 1145214), (61, 1051344), (63, 1017968), (72, 890722), (84, 763476), (98, 654408), (112, 572607), (122, 525672), (126, 508984), (144, 445361), (147, 436272), (149, 430416), (168, 381738), (183, 350448), (196, 327204), (244, 262836), (252, 254492), (294, 218136), (298, 215208), (336, 190869), (366, 175224), (392, 163602), (427, 150192), (441, 145424), (447, 143472), (488, 131418), (504, 127246), (549, 116816), (588, 109068), (596, 107604), (732, 87612), (784, 81801), (854, 75096), (882, 72712), (894, 71736), (976, 65709), (1008, 63623), (1043, 61488), (1098, 58408), (1176, 54534), (1192, 53802), (1281, 50064), (1341, 47824), (1464, 43806), (1708, 37548), (1764, 36356), (1788, 35868), (2086, 30744), (2196, 29204), (2352, 27267), (2384, 26901), (2562, 25032), (2682, 23912), (2928, 21903), (2989, 21456), (3129, 20496), (3416, 18774), (3528, 18178), (3576, 17934), (3843, 16688), (4172, 15372), (4392, 14602), (5124, 12516), (5364, 11956), (5978, 10728), (6258, 10248), (6832, 9387), (7056, 9089), (7152, 8967), (7301, 8784), (7686, 8344)]