138221888

素因数分解:

$2^6\times 7^1\times {\mathrm{29}}^1\times {\mathrm{10639}}^1$

素因数の和:10687

約数の個数: 56

約数和(自身を含む): 324307200

約数和(自身を除く): 186085312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 203, 224, 232, 406, 448, 464, 812, 928, 1624, 1856, 3248, 6496, 10639, 12992, 21278, 42556, 74473, 85112, 148946, 170224, 297892, 308531, 340448, 595784, 617062, 680896, 1191568, 1234124, 2159717, 2383136, 2468248, 4319434, 4766272, 4936496, 8638868, 9872992, 17277736, 19745984, 34555472, 69110944, 138221888]

約数ペア:

[(1, 138221888), (2, 69110944), (4, 34555472), (7, 19745984), (8, 17277736), (14, 9872992), (16, 8638868), (28, 4936496), (29, 4766272), (32, 4319434), (56, 2468248), (58, 2383136), (64, 2159717), (112, 1234124), (116, 1191568), (203, 680896), (224, 617062), (232, 595784), (406, 340448), (448, 308531), (464, 297892), (812, 170224), (928, 148946), (1624, 85112), (1856, 74473), (3248, 42556), (6496, 21278), (10639, 12992)]