87750398

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{457}}^1$

素因数の和:672

約数の個数: 32

約数和(自身を含む): 144215040

約数和(自身を除く): 56464642

約数列:

[1, 2, 19, 31, 38, 62, 163, 326, 457, 589, 914, 1178, 3097, 5053, 6194, 8683, 10106, 14167, 17366, 28334, 74491, 96007, 148982, 192014, 269173, 538346, 1415329, 2309221, 2830658, 4618442, 43875199, 87750398]

約数ペア:

[(1, 87750398), (2, 43875199), (19, 4618442), (31, 2830658), (38, 2309221), (62, 1415329), (163, 538346), (326, 269173), (457, 192014), (589, 148982), (914, 96007), (1178, 74491), (3097, 28334), (5053, 17366), (6194, 14167), (8683, 10106)]