89242468

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{619}}^1$

素因数の和:920

約数の個数: 48

約数和(自身を含む): 188876800

約数和(自身を除く): 99634332

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 271, 532, 542, 619, 1084, 1238, 1897, 2476, 3794, 4333, 5149, 7588, 8666, 10298, 11761, 17332, 20596, 23522, 36043, 47044, 72086, 82327, 144172, 164654, 167749, 329308, 335498, 670996, 1174243, 2348486, 3187231, 4696972, 6374462, 12748924, 22310617, 44621234, 89242468]

約数ペア:

[(1, 89242468), (2, 44621234), (4, 22310617), (7, 12748924), (14, 6374462), (19, 4696972), (28, 3187231), (38, 2348486), (76, 1174243), (133, 670996), (266, 335498), (271, 329308), (532, 167749), (542, 164654), (619, 144172), (1084, 82327), (1238, 72086), (1897, 47044), (2476, 36043), (3794, 23522), (4333, 20596), (5149, 17332), (7588, 11761), (8666, 10298)]