42402438

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:350

約数の個数: 72

約数和(自身を含む): 101745072

約数和(自身を除く): 59342634

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 53, 78, 106, 117, 159, 169, 234, 263, 318, 338, 477, 507, 526, 689, 789, 954, 1014, 1378, 1521, 1578, 2067, 2367, 3042, 3419, 4134, 4734, 6201, 6838, 8957, 10257, 12402, 13939, 17914, 20514, 26871, 27878, 30771, 41817, 44447, 53742, 61542, 80613, 83634, 88894, 125451, 133341, 161226, 181207, 250902, 266682, 362414, 400023, 543621, 800046, 1087242, 1630863, 2355691, 3261726, 4711382, 7067073, 14134146, 21201219, 42402438]

約数ペア:

[(1, 42402438), (2, 21201219), (3, 14134146), (6, 7067073), (9, 4711382), (13, 3261726), (18, 2355691), (26, 1630863), (39, 1087242), (53, 800046), (78, 543621), (106, 400023), (117, 362414), (159, 266682), (169, 250902), (234, 181207), (263, 161226), (318, 133341), (338, 125451), (477, 88894), (507, 83634), (526, 80613), (689, 61542), (789, 53742), (954, 44447), (1014, 41817), (1378, 30771), (1521, 27878), (1578, 26871), (2067, 20514), (2367, 17914), (3042, 13939), (3419, 12402), (4134, 10257), (4734, 8957), (6201, 6838)]