51638016

素因数分解:

$2^8\times 3^1\times {\mathrm{71}}^1\times {\mathrm{947}}^1$

素因数の和:1037

約数の個数: 72

約数和(自身を含む): 139515264

約数和(自身を除く): 87877248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 71, 96, 128, 142, 192, 213, 256, 284, 384, 426, 568, 768, 852, 947, 1136, 1704, 1894, 2272, 2841, 3408, 3788, 4544, 5682, 6816, 7576, 9088, 11364, 13632, 15152, 18176, 22728, 27264, 30304, 45456, 54528, 60608, 67237, 90912, 121216, 134474, 181824, 201711, 242432, 268948, 363648, 403422, 537896, 727296, 806844, 1075792, 1613688, 2151584, 3227376, 4303168, 6454752, 8606336, 12909504, 17212672, 25819008, 51638016]

約数ペア:

[(1, 51638016), (2, 25819008), (3, 17212672), (4, 12909504), (6, 8606336), (8, 6454752), (12, 4303168), (16, 3227376), (24, 2151584), (32, 1613688), (48, 1075792), (64, 806844), (71, 727296), (96, 537896), (128, 403422), (142, 363648), (192, 268948), (213, 242432), (256, 201711), (284, 181824), (384, 134474), (426, 121216), (568, 90912), (768, 67237), (852, 60608), (947, 54528), (1136, 45456), (1704, 30304), (1894, 27264), (2272, 22728), (2841, 18176), (3408, 15152), (3788, 13632), (4544, 11364), (5682, 9088), (6816, 7576)]