130721178

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{163811}}^1$

素因数の和:163842

約数の個数: 32

約数和(自身を含む): 314519040

約数和(自身を除く): 183797862

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 163811, 327622, 491433, 982866, 1146677, 2293354, 3112409, 3440031, 6224818, 6880062, 9337227, 18674454, 21786863, 43573726, 65360589, 130721178]

約数ペア:

[(1, 130721178), (2, 65360589), (3, 43573726), (6, 21786863), (7, 18674454), (14, 9337227), (19, 6880062), (21, 6224818), (38, 3440031), (42, 3112409), (57, 2293354), (114, 1146677), (133, 982866), (266, 491433), (399, 327622), (798, 163811)]