71966864

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{3607}}^1$

素因数の和:3687

約数の個数: 40

約数和(自身を含む): 147639360

約数和(自身を除く): 75672496

約数列:

[1, 2, 4, 8, 16, 29, 43, 58, 86, 116, 172, 232, 344, 464, 688, 1247, 2494, 3607, 4988, 7214, 9976, 14428, 19952, 28856, 57712, 104603, 155101, 209206, 310202, 418412, 620404, 836824, 1240808, 1673648, 2481616, 4497929, 8995858, 17991716, 35983432, 71966864]

約数ペア:

[(1, 71966864), (2, 35983432), (4, 17991716), (8, 8995858), (16, 4497929), (29, 2481616), (43, 1673648), (58, 1240808), (86, 836824), (116, 620404), (172, 418412), (232, 310202), (344, 209206), (464, 155101), (688, 104603), (1247, 57712), (2494, 28856), (3607, 19952), (4988, 14428), (7214, 9976)]