40871292

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:192

約数の個数: 144

約数和(自身を含む): 124104960

約数和(自身を除く): 83233668

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 71, 77, 84, 89, 98, 132, 142, 147, 154, 178, 196, 213, 231, 267, 284, 294, 308, 356, 426, 462, 497, 534, 539, 588, 623, 781, 852, 924, 979, 994, 1068, 1078, 1246, 1491, 1562, 1617, 1869, 1958, 1988, 2156, 2343, 2492, 2937, 2982, 3124, 3234, 3479, 3738, 3916, 4361, 4686, 5467, 5874, 5964, 6319, 6468, 6853, 6958, 7476, 8722, 9372, 10437, 10934, 11748, 12638, 13083, 13706, 13916, 16401, 17444, 18957, 20559, 20874, 21868, 25276, 26166, 27412, 32802, 37914, 38269, 41118, 41748, 44233, 47971, 52332, 65604, 69509, 75828, 76538, 82236, 88466, 95942, 114807, 132699, 139018, 143913, 153076, 176932, 191884, 208527, 229614, 265398, 278036, 287826, 309631, 417054, 459228, 486563, 530796, 575652, 619262, 834108, 928893, 973126, 1238524, 1459689, 1857786, 1946252, 2919378, 3405941, 3715572, 5838756, 6811882, 10217823, 13623764, 20435646, 40871292]

約数ペア:

[(1, 40871292), (2, 20435646), (3, 13623764), (4, 10217823), (6, 6811882), (7, 5838756), (11, 3715572), (12, 3405941), (14, 2919378), (21, 1946252), (22, 1857786), (28, 1459689), (33, 1238524), (42, 973126), (44, 928893), (49, 834108), (66, 619262), (71, 575652), (77, 530796), (84, 486563), (89, 459228), (98, 417054), (132, 309631), (142, 287826), (147, 278036), (154, 265398), (178, 229614), (196, 208527), (213, 191884), (231, 176932), (267, 153076), (284, 143913), (294, 139018), (308, 132699), (356, 114807), (426, 95942), (462, 88466), (497, 82236), (534, 76538), (539, 75828), (588, 69509), (623, 65604), (781, 52332), (852, 47971), (924, 44233), (979, 41748), (994, 41118), (1068, 38269), (1078, 37914), (1246, 32802), (1491, 27412), (1562, 26166), (1617, 25276), (1869, 21868), (1958, 20874), (1988, 20559), (2156, 18957), (2343, 17444), (2492, 16401), (2937, 13916), (2982, 13706), (3124, 13083), (3234, 12638), (3479, 11748), (3738, 10934), (3916, 10437), (4361, 9372), (4686, 8722), (5467, 7476), (5874, 6958), (5964, 6853), (6319, 6468)]