139640004

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{26387}}^1$

素因数の和:26414

約数の個数: 72

約数和(自身を含む): 421152480

約数和(自身を除く): 281512476

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 5292, 26387, 52774, 79161, 105548, 158322, 184709, 237483, 316644, 369418, 474966, 554127, 712449, 738836, 949932, 1108254, 1292963, 1424898, 1662381, 2216508, 2585926, 2849796, 3324762, 3878889, 4987143, 5171852, 6649524, 7757778, 9974286, 11636667, 15515556, 19948572, 23273334, 34910001, 46546668, 69820002, 139640004]

約数ペア:

[(1, 139640004), (2, 69820002), (3, 46546668), (4, 34910001), (6, 23273334), (7, 19948572), (9, 15515556), (12, 11636667), (14, 9974286), (18, 7757778), (21, 6649524), (27, 5171852), (28, 4987143), (36, 3878889), (42, 3324762), (49, 2849796), (54, 2585926), (63, 2216508), (84, 1662381), (98, 1424898), (108, 1292963), (126, 1108254), (147, 949932), (189, 738836), (196, 712449), (252, 554127), (294, 474966), (378, 369418), (441, 316644), (588, 237483), (756, 184709), (882, 158322), (1323, 105548), (1764, 79161), (2646, 52774), (5292, 26387)]