73811972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 144471600

約数和(自身を除く): 70659628

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 89, 164, 178, 356, 389, 533, 778, 1066, 1157, 1556, 2132, 2314, 3649, 4628, 5057, 7298, 10114, 14596, 15949, 20228, 31898, 34621, 47437, 63796, 69242, 94874, 138484, 189748, 207337, 414674, 450073, 829348, 900146, 1419461, 1800292, 2838922, 5677844, 18452993, 36905986, 73811972]

約数ペア:

[(1, 73811972), (2, 36905986), (4, 18452993), (13, 5677844), (26, 2838922), (41, 1800292), (52, 1419461), (82, 900146), (89, 829348), (164, 450073), (178, 414674), (356, 207337), (389, 189748), (533, 138484), (778, 94874), (1066, 69242), (1157, 63796), (1556, 47437), (2132, 34621), (2314, 31898), (3649, 20228), (4628, 15949), (5057, 14596), (7298, 10114)]