387008154

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{1721}}^1$

素因数の和:1804

約数の個数: 72

約数和(自身を含む): 933630516

約数和(自身を除く): 546622362

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 403, 558, 806, 961, 1209, 1721, 1922, 2418, 2883, 3442, 3627, 5163, 5766, 7254, 8649, 10326, 12493, 15489, 17298, 22373, 24986, 30978, 37479, 44746, 53351, 67119, 74958, 106702, 112437, 134238, 160053, 201357, 224874, 320106, 402714, 480159, 693563, 960318, 1387126, 1653881, 2080689, 3307762, 4161378, 4961643, 6242067, 9923286, 12484134, 14884929, 21500453, 29769858, 43000906, 64501359, 129002718, 193504077, 387008154]

約数ペア:

[(1, 387008154), (2, 193504077), (3, 129002718), (6, 64501359), (9, 43000906), (13, 29769858), (18, 21500453), (26, 14884929), (31, 12484134), (39, 9923286), (62, 6242067), (78, 4961643), (93, 4161378), (117, 3307762), (186, 2080689), (234, 1653881), (279, 1387126), (403, 960318), (558, 693563), (806, 480159), (961, 402714), (1209, 320106), (1721, 224874), (1922, 201357), (2418, 160053), (2883, 134238), (3442, 112437), (3627, 106702), (5163, 74958), (5766, 67119), (7254, 53351), (8649, 44746), (10326, 37479), (12493, 30978), (15489, 24986), (17298, 22373)]