138541984

素因数分解:

$2^5\times 7^1\times {\mathrm{79}}^1\times {\mathrm{7829}}^1$

素因数の和:7925

約数の個数: 48

約数和(自身を含む): 315705600

約数和(自身を除く): 177163616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 79, 112, 158, 224, 316, 553, 632, 1106, 1264, 2212, 2528, 4424, 7829, 8848, 15658, 17696, 31316, 54803, 62632, 109606, 125264, 219212, 250528, 438424, 618491, 876848, 1236982, 1753696, 2473964, 4329437, 4947928, 8658874, 9895856, 17317748, 19791712, 34635496, 69270992, 138541984]

約数ペア:

[(1, 138541984), (2, 69270992), (4, 34635496), (7, 19791712), (8, 17317748), (14, 9895856), (16, 8658874), (28, 4947928), (32, 4329437), (56, 2473964), (79, 1753696), (112, 1236982), (158, 876848), (224, 618491), (316, 438424), (553, 250528), (632, 219212), (1106, 125264), (1264, 109606), (2212, 62632), (2528, 54803), (4424, 31316), (7829, 17696), (8848, 15658)]