31884776

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{271}}^1$

素因数の和:486

約数の個数: 64

約数和(自身を含む): 75202560

約数和(自身を除く): 43317784

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 191, 271, 308, 382, 542, 616, 764, 1084, 1337, 1528, 1897, 2101, 2168, 2674, 2981, 3794, 4202, 5348, 5962, 7588, 8404, 10696, 11924, 14707, 15176, 16808, 20867, 23848, 29414, 41734, 51761, 58828, 83468, 103522, 117656, 166936, 207044, 362327, 414088, 569371, 724654, 1138742, 1449308, 2277484, 2898616, 3985597, 4554968, 7971194, 15942388, 31884776]

約数ペア:

[(1, 31884776), (2, 15942388), (4, 7971194), (7, 4554968), (8, 3985597), (11, 2898616), (14, 2277484), (22, 1449308), (28, 1138742), (44, 724654), (56, 569371), (77, 414088), (88, 362327), (154, 207044), (191, 166936), (271, 117656), (308, 103522), (382, 83468), (542, 58828), (616, 51761), (764, 41734), (1084, 29414), (1337, 23848), (1528, 20867), (1897, 16808), (2101, 15176), (2168, 14707), (2674, 11924), (2981, 10696), (3794, 8404), (4202, 7588), (5348, 5962)]