51408318

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:481

約数の個数: 64

約数和(自身を含む): 116444160

約数和(自身を除く): 65035842

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 47, 74, 78, 94, 111, 141, 222, 282, 379, 481, 611, 758, 962, 1137, 1222, 1443, 1739, 1833, 2274, 2886, 3478, 3666, 4927, 5217, 9854, 10434, 14023, 14781, 17813, 22607, 28046, 29562, 35626, 42069, 45214, 53439, 67821, 84138, 106878, 135642, 182299, 231569, 364598, 463138, 546897, 659081, 694707, 1093794, 1318162, 1389414, 1977243, 3954486, 8568053, 17136106, 25704159, 51408318]

約数ペア:

[(1, 51408318), (2, 25704159), (3, 17136106), (6, 8568053), (13, 3954486), (26, 1977243), (37, 1389414), (39, 1318162), (47, 1093794), (74, 694707), (78, 659081), (94, 546897), (111, 463138), (141, 364598), (222, 231569), (282, 182299), (379, 135642), (481, 106878), (611, 84138), (758, 67821), (962, 53439), (1137, 45214), (1222, 42069), (1443, 35626), (1739, 29562), (1833, 28046), (2274, 22607), (2886, 17813), (3478, 14781), (3666, 14023), (4927, 10434), (5217, 9854)]