21272162856

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{19483}}^1$

素因数の和:19663

約数の個数: 128

約数和(自身を含む): 62323860480

約数和(自身を除く): 41051697624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 67, 84, 97, 134, 168, 194, 201, 268, 291, 388, 402, 469, 536, 582, 679, 776, 804, 938, 1164, 1358, 1407, 1608, 1876, 2037, 2328, 2716, 2814, 3752, 4074, 5432, 5628, 6499, 8148, 11256, 12998, 16296, 19483, 19497, 25996, 38966, 38994, 45493, 51992, 58449, 77932, 77988, 90986, 116898, 136381, 136479, 155864, 155976, 181972, 233796, 272762, 272958, 363944, 409143, 467592, 545524, 545916, 818286, 1091048, 1091832, 1305361, 1636572, 1889851, 2610722, 3273144, 3779702, 3916083, 5221444, 5669553, 7559404, 7832166, 9137527, 10442888, 11339106, 13228957, 15118808, 15664332, 18275054, 22678212, 26457914, 27412581, 31328664, 36550108, 39686871, 45356424, 52915828, 54825162, 73100216, 79373742, 105831656, 109650324, 126620017, 158747484, 219300648, 253240034, 317494968, 379860051, 506480068, 759720102, 886340119, 1012960136, 1519440204, 1772680238, 2659020357, 3038880408, 3545360476, 5318040714, 7090720952, 10636081428, 21272162856]

約数ペア:

[(1, 21272162856), (2, 10636081428), (3, 7090720952), (4, 5318040714), (6, 3545360476), (7, 3038880408), (8, 2659020357), (12, 1772680238), (14, 1519440204), (21, 1012960136), (24, 886340119), (28, 759720102), (42, 506480068), (56, 379860051), (67, 317494968), (84, 253240034), (97, 219300648), (134, 158747484), (168, 126620017), (194, 109650324), (201, 105831656), (268, 79373742), (291, 73100216), (388, 54825162), (402, 52915828), (469, 45356424), (536, 39686871), (582, 36550108), (679, 31328664), (776, 27412581), (804, 26457914), (938, 22678212), (1164, 18275054), (1358, 15664332), (1407, 15118808), (1608, 13228957), (1876, 11339106), (2037, 10442888), (2328, 9137527), (2716, 7832166), (2814, 7559404), (3752, 5669553), (4074, 5221444), (5432, 3916083), (5628, 3779702), (6499, 3273144), (8148, 2610722), (11256, 1889851), (12998, 1636572), (16296, 1305361), (19483, 1091832), (19497, 1091048), (25996, 818286), (38966, 545916), (38994, 545524), (45493, 467592), (51992, 409143), (58449, 363944), (77932, 272958), (77988, 272762), (90986, 233796), (116898, 181972), (136381, 155976), (136479, 155864)]