68424972

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:252

約数の個数: 144

約数和(自身を含む): 206841600

約数和(自身を除く): 138416628

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 71, 77, 84, 98, 132, 142, 147, 149, 154, 196, 213, 231, 284, 294, 298, 308, 426, 447, 462, 497, 539, 588, 596, 781, 852, 894, 924, 994, 1043, 1078, 1491, 1562, 1617, 1639, 1788, 1988, 2086, 2156, 2343, 2982, 3124, 3129, 3234, 3278, 3479, 4172, 4686, 4917, 5467, 5964, 6258, 6468, 6556, 6958, 7301, 9372, 9834, 10437, 10579, 10934, 11473, 12516, 13916, 14602, 16401, 19668, 20874, 21158, 21868, 21903, 22946, 29204, 31737, 32802, 34419, 38269, 41748, 42316, 43806, 45892, 63474, 65604, 68838, 74053, 76538, 80311, 87612, 114807, 116369, 126948, 137676, 148106, 153076, 160622, 222159, 229614, 232738, 240933, 296212, 321244, 349107, 444318, 459228, 465476, 481866, 518371, 698214, 814583, 888636, 963732, 1036742, 1396428, 1555113, 1629166, 2073484, 2443749, 3110226, 3258332, 4887498, 5702081, 6220452, 9774996, 11404162, 17106243, 22808324, 34212486, 68424972]

約数ペア:

[(1, 68424972), (2, 34212486), (3, 22808324), (4, 17106243), (6, 11404162), (7, 9774996), (11, 6220452), (12, 5702081), (14, 4887498), (21, 3258332), (22, 3110226), (28, 2443749), (33, 2073484), (42, 1629166), (44, 1555113), (49, 1396428), (66, 1036742), (71, 963732), (77, 888636), (84, 814583), (98, 698214), (132, 518371), (142, 481866), (147, 465476), (149, 459228), (154, 444318), (196, 349107), (213, 321244), (231, 296212), (284, 240933), (294, 232738), (298, 229614), (308, 222159), (426, 160622), (447, 153076), (462, 148106), (497, 137676), (539, 126948), (588, 116369), (596, 114807), (781, 87612), (852, 80311), (894, 76538), (924, 74053), (994, 68838), (1043, 65604), (1078, 63474), (1491, 45892), (1562, 43806), (1617, 42316), (1639, 41748), (1788, 38269), (1988, 34419), (2086, 32802), (2156, 31737), (2343, 29204), (2982, 22946), (3124, 21903), (3129, 21868), (3234, 21158), (3278, 20874), (3479, 19668), (4172, 16401), (4686, 14602), (4917, 13916), (5467, 12516), (5964, 11473), (6258, 10934), (6468, 10579), (6556, 10437), (6958, 9834), (7301, 9372)]