42765736

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:266

約数の個数: 64

約数和(自身を含む): 90256320

約数和(自身を除く): 47490584

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 73, 86, 104, 131, 146, 172, 262, 292, 344, 524, 559, 584, 949, 1048, 1118, 1703, 1898, 2236, 3139, 3406, 3796, 4472, 5633, 6278, 6812, 7592, 9563, 11266, 12556, 13624, 19126, 22532, 25112, 38252, 40807, 45064, 73229, 76504, 81614, 124319, 146458, 163228, 248638, 292916, 326456, 411209, 497276, 585832, 822418, 994552, 1644836, 3289672, 5345717, 10691434, 21382868, 42765736]

約数ペア:

[(1, 42765736), (2, 21382868), (4, 10691434), (8, 5345717), (13, 3289672), (26, 1644836), (43, 994552), (52, 822418), (73, 585832), (86, 497276), (104, 411209), (131, 326456), (146, 292916), (172, 248638), (262, 163228), (292, 146458), (344, 124319), (524, 81614), (559, 76504), (584, 73229), (949, 45064), (1048, 40807), (1118, 38252), (1703, 25112), (1898, 22532), (2236, 19126), (3139, 13624), (3406, 12556), (3796, 11266), (4472, 9563), (5633, 7592), (6278, 6812)]