80021838

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{1489}}^1$

素因数の和:1573

約数の個数: 48

約数和(自身を含む): 176690160

約数和(自身を除く): 96668322

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 159, 169, 318, 338, 507, 689, 1014, 1378, 1489, 2067, 2978, 4134, 4467, 8934, 8957, 17914, 19357, 26871, 38714, 53742, 58071, 78917, 116142, 157834, 236751, 251641, 473502, 503282, 754923, 1025921, 1509846, 2051842, 3077763, 6155526, 13336973, 26673946, 40010919, 80021838]

約数ペア:

[(1, 80021838), (2, 40010919), (3, 26673946), (6, 13336973), (13, 6155526), (26, 3077763), (39, 2051842), (53, 1509846), (78, 1025921), (106, 754923), (159, 503282), (169, 473502), (318, 251641), (338, 236751), (507, 157834), (689, 116142), (1014, 78917), (1378, 58071), (1489, 53742), (2067, 38714), (2978, 26871), (4134, 19357), (4467, 17914), (8934, 8957)]