127418816

素因数分解:

$2^6\times 7^2\times {\mathrm{41}}^1\times {\mathrm{991}}^1$

素因数の和:1058

約数の個数: 84

約数和(自身を含む): 301605696

約数和(自身を除く): 174186880

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 49, 56, 64, 82, 98, 112, 164, 196, 224, 287, 328, 392, 448, 574, 656, 784, 991, 1148, 1312, 1568, 1982, 2009, 2296, 2624, 3136, 3964, 4018, 4592, 6937, 7928, 8036, 9184, 13874, 15856, 16072, 18368, 27748, 31712, 32144, 40631, 48559, 55496, 63424, 64288, 81262, 97118, 110992, 128576, 162524, 194236, 221984, 284417, 325048, 388472, 443968, 568834, 650096, 776944, 1137668, 1300192, 1553888, 1990919, 2275336, 2600384, 3107776, 3981838, 4550672, 7963676, 9101344, 15927352, 18202688, 31854704, 63709408, 127418816]

約数ペア:

[(1, 127418816), (2, 63709408), (4, 31854704), (7, 18202688), (8, 15927352), (14, 9101344), (16, 7963676), (28, 4550672), (32, 3981838), (41, 3107776), (49, 2600384), (56, 2275336), (64, 1990919), (82, 1553888), (98, 1300192), (112, 1137668), (164, 776944), (196, 650096), (224, 568834), (287, 443968), (328, 388472), (392, 325048), (448, 284417), (574, 221984), (656, 194236), (784, 162524), (991, 128576), (1148, 110992), (1312, 97118), (1568, 81262), (1982, 64288), (2009, 63424), (2296, 55496), (2624, 48559), (3136, 40631), (3964, 32144), (4018, 31712), (4592, 27748), (6937, 18368), (7928, 16072), (8036, 15856), (9184, 13874)]