86770131

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{661}}^1$

素因数の和:744

約数の個数: 48

約数和(自身を含む): 144898560

約数和(自身を除く): 58128429

約数列:

[1, 3, 7, 19, 21, 47, 49, 57, 133, 141, 147, 329, 399, 661, 893, 931, 987, 1983, 2303, 2679, 2793, 4627, 6251, 6909, 12559, 13881, 18753, 31067, 32389, 37677, 43757, 87913, 93201, 97167, 131271, 217469, 263739, 590273, 615391, 652407, 1522283, 1770819, 1846173, 4131911, 4566849, 12395733, 28923377, 86770131]

約数ペア:

[(1, 86770131), (3, 28923377), (7, 12395733), (19, 4566849), (21, 4131911), (47, 1846173), (49, 1770819), (57, 1522283), (133, 652407), (141, 615391), (147, 590273), (329, 263739), (399, 217469), (661, 131271), (893, 97167), (931, 93201), (987, 87913), (1983, 43757), (2303, 37677), (2679, 32389), (2793, 31067), (4627, 18753), (6251, 13881), (6909, 12559)]