78787696

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1$

素因数の和:470

約数の個数: 80

約数和(自身を含む): 175988736

約数和(自身を除く): 97201040

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 43, 46, 52, 86, 92, 104, 172, 184, 208, 299, 344, 368, 383, 559, 598, 688, 766, 989, 1118, 1196, 1532, 1978, 2236, 2392, 3064, 3956, 4472, 4784, 4979, 6128, 7912, 8809, 8944, 9958, 12857, 15824, 16469, 17618, 19916, 25714, 32938, 35236, 39832, 51428, 65876, 70472, 79664, 102856, 114517, 131752, 140944, 205712, 214097, 229034, 263504, 378787, 428194, 458068, 757574, 856388, 916136, 1515148, 1712776, 1832272, 3030296, 3425552, 4924231, 6060592, 9848462, 19696924, 39393848, 78787696]

約数ペア:

[(1, 78787696), (2, 39393848), (4, 19696924), (8, 9848462), (13, 6060592), (16, 4924231), (23, 3425552), (26, 3030296), (43, 1832272), (46, 1712776), (52, 1515148), (86, 916136), (92, 856388), (104, 757574), (172, 458068), (184, 428194), (208, 378787), (299, 263504), (344, 229034), (368, 214097), (383, 205712), (559, 140944), (598, 131752), (688, 114517), (766, 102856), (989, 79664), (1118, 70472), (1196, 65876), (1532, 51428), (1978, 39832), (2236, 35236), (2392, 32938), (3064, 25714), (3956, 19916), (4472, 17618), (4784, 16469), (4979, 15824), (6128, 12857), (7912, 9958), (8809, 8944)]