64705984

素因数分解:

$2^6\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1489}}^1$

素因数の和:1605

約数の個数: 56

約数和(自身を含む): 148356320

約数和(自身を除く): 83650336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 97, 112, 194, 224, 388, 448, 679, 776, 1358, 1489, 1552, 2716, 2978, 3104, 5432, 5956, 6208, 10423, 10864, 11912, 20846, 21728, 23824, 41692, 43456, 47648, 83384, 95296, 144433, 166768, 288866, 333536, 577732, 667072, 1011031, 1155464, 2022062, 2310928, 4044124, 4621856, 8088248, 9243712, 16176496, 32352992, 64705984]

約数ペア:

[(1, 64705984), (2, 32352992), (4, 16176496), (7, 9243712), (8, 8088248), (14, 4621856), (16, 4044124), (28, 2310928), (32, 2022062), (56, 1155464), (64, 1011031), (97, 667072), (112, 577732), (194, 333536), (224, 288866), (388, 166768), (448, 144433), (679, 95296), (776, 83384), (1358, 47648), (1489, 43456), (1552, 41692), (2716, 23824), (2978, 21728), (3104, 20846), (5432, 11912), (5956, 10864), (6208, 10423)]