90914506

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1087}}^1$

素因数の和:1210

約数の個数: 32

約数和(自身を含む): 150405120

約数和(自身を除く): 59490614

約数列:

[1, 2, 19, 31, 38, 62, 71, 142, 589, 1087, 1178, 1349, 2174, 2201, 2698, 4402, 20653, 33697, 41306, 41819, 67394, 77177, 83638, 154354, 640243, 1280486, 1466363, 2392487, 2932726, 4784974, 45457253, 90914506]

約数ペア:

[(1, 90914506), (2, 45457253), (19, 4784974), (31, 2932726), (38, 2392487), (62, 1466363), (71, 1280486), (142, 640243), (589, 154354), (1087, 83638), (1178, 77177), (1349, 67394), (2174, 41819), (2201, 41306), (2698, 33697), (4402, 20653)]