89409556

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{233}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 169513344

約数和(自身を除く): 80103788

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 97, 172, 194, 233, 388, 466, 932, 989, 1978, 2231, 3956, 4171, 4462, 5359, 8342, 8924, 10019, 10718, 16684, 20038, 21436, 22601, 40076, 45202, 90404, 95933, 191866, 230437, 383732, 460874, 519823, 921748, 971843, 1039646, 1943686, 2079292, 3887372, 22352389, 44704778, 89409556]

約数ペア:

[(1, 89409556), (2, 44704778), (4, 22352389), (23, 3887372), (43, 2079292), (46, 1943686), (86, 1039646), (92, 971843), (97, 921748), (172, 519823), (194, 460874), (233, 383732), (388, 230437), (466, 191866), (932, 95933), (989, 90404), (1978, 45202), (2231, 40076), (3956, 22601), (4171, 21436), (4462, 20038), (5359, 16684), (8342, 10718), (8924, 10019)]