170890974

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{271}}^1\times {\mathrm{661}}^1$

素因数の和:993

約数の個数: 48

約数和(自身を含む): 379214784

約数和(自身を除く): 208323810

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 271, 318, 477, 542, 661, 813, 954, 1322, 1626, 1983, 2439, 3966, 4878, 5949, 11898, 14363, 28726, 35033, 43089, 70066, 86178, 105099, 129267, 179131, 210198, 258534, 315297, 358262, 537393, 630594, 1074786, 1612179, 3224358, 9493943, 18987886, 28481829, 56963658, 85445487, 170890974]

約数ペア:

[(1, 170890974), (2, 85445487), (3, 56963658), (6, 28481829), (9, 18987886), (18, 9493943), (53, 3224358), (106, 1612179), (159, 1074786), (271, 630594), (318, 537393), (477, 358262), (542, 315297), (661, 258534), (813, 210198), (954, 179131), (1322, 129267), (1626, 105099), (1983, 86178), (2439, 70066), (3966, 43089), (4878, 35033), (5949, 28726), (11898, 14363)]