42972182

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:197

約数の個数: 48

約数和(自身を含む): 74807712

約数和(自身を除く): 31835530

約数列:

[1, 2, 11, 22, 41, 61, 71, 82, 121, 122, 142, 242, 451, 671, 781, 902, 1342, 1562, 2501, 2911, 4331, 4961, 5002, 5822, 7381, 8591, 8662, 9922, 14762, 17182, 27511, 32021, 47641, 55022, 64042, 95282, 177571, 302621, 352231, 355142, 524051, 605242, 704462, 1048102, 1953281, 3906562, 21486091, 42972182]

約数ペア:

[(1, 42972182), (2, 21486091), (11, 3906562), (22, 1953281), (41, 1048102), (61, 704462), (71, 605242), (82, 524051), (121, 355142), (122, 352231), (142, 302621), (242, 177571), (451, 95282), (671, 64042), (781, 55022), (902, 47641), (1342, 32021), (1562, 27511), (2501, 17182), (2911, 14762), (4331, 9922), (4961, 8662), (5002, 8591), (5822, 7381)]