31428544

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^2\times {\mathrm{73}}^1$

素因数の和:154

約数の個数: 84

約数和(自身を含む): 74657712

約数和(自身を除く): 43229168

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 73, 112, 124, 146, 217, 224, 248, 292, 434, 448, 496, 511, 584, 868, 961, 992, 1022, 1168, 1736, 1922, 1984, 2044, 2263, 2336, 3472, 3844, 4088, 4526, 4672, 6727, 6944, 7688, 8176, 9052, 13454, 13888, 15376, 15841, 16352, 18104, 26908, 30752, 31682, 32704, 36208, 53816, 61504, 63364, 70153, 72416, 107632, 126728, 140306, 144832, 215264, 253456, 280612, 430528, 491071, 506912, 561224, 982142, 1013824, 1122448, 1964284, 2244896, 3928568, 4489792, 7857136, 15714272, 31428544]

約数ペア:

[(1, 31428544), (2, 15714272), (4, 7857136), (7, 4489792), (8, 3928568), (14, 2244896), (16, 1964284), (28, 1122448), (31, 1013824), (32, 982142), (56, 561224), (62, 506912), (64, 491071), (73, 430528), (112, 280612), (124, 253456), (146, 215264), (217, 144832), (224, 140306), (248, 126728), (292, 107632), (434, 72416), (448, 70153), (496, 63364), (511, 61504), (584, 53816), (868, 36208), (961, 32704), (992, 31682), (1022, 30752), (1168, 26908), (1736, 18104), (1922, 16352), (1984, 15841), (2044, 15376), (2263, 13888), (2336, 13454), (3472, 9052), (3844, 8176), (4088, 7688), (4526, 6944), (4672, 6727)]