89691886

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:360

約数の個数: 32

約数和(自身を含む): 141834240

約数和(自身を除く): 52142354

約数列:

[1, 2, 47, 71, 89, 94, 142, 151, 178, 302, 3337, 4183, 6319, 6674, 7097, 8366, 10721, 12638, 13439, 14194, 21442, 26878, 296993, 503887, 593986, 631633, 954169, 1007774, 1263266, 1908338, 44845943, 89691886]

約数ペア:

[(1, 89691886), (2, 44845943), (47, 1908338), (71, 1263266), (89, 1007774), (94, 954169), (142, 631633), (151, 593986), (178, 503887), (302, 296993), (3337, 26878), (4183, 21442), (6319, 14194), (6674, 13439), (7097, 12638), (8366, 10721)]