91977116

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1153}}^1$

素因数の和:1219

約数の個数: 72

約数和(自身を含む): 209963376

約数和(自身を除く): 117986260

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 49, 74, 77, 98, 148, 154, 196, 259, 308, 407, 518, 539, 814, 1036, 1078, 1153, 1628, 1813, 2156, 2306, 2849, 3626, 4612, 5698, 7252, 8071, 11396, 12683, 16142, 19943, 25366, 32284, 39886, 42661, 50732, 56497, 79772, 85322, 88781, 112994, 170644, 177562, 225988, 298627, 355124, 469271, 597254, 621467, 938542, 1194508, 1242934, 1877084, 2090389, 2485868, 3284897, 4180778, 6569794, 8361556, 13139588, 22994279, 45988558, 91977116]

約数ペア:

[(1, 91977116), (2, 45988558), (4, 22994279), (7, 13139588), (11, 8361556), (14, 6569794), (22, 4180778), (28, 3284897), (37, 2485868), (44, 2090389), (49, 1877084), (74, 1242934), (77, 1194508), (98, 938542), (148, 621467), (154, 597254), (196, 469271), (259, 355124), (308, 298627), (407, 225988), (518, 177562), (539, 170644), (814, 112994), (1036, 88781), (1078, 85322), (1153, 79772), (1628, 56497), (1813, 50732), (2156, 42661), (2306, 39886), (2849, 32284), (3626, 25366), (4612, 19943), (5698, 16142), (7252, 12683), (8071, 11396)]