64914136

素因数分解:

$2^3\times 7^1\times {\mathrm{659}}^1\times {\mathrm{1759}}^1$

素因数の和:2431

約数の個数: 32

約数和(自身を含む): 139392000

約数和(自身を除く): 74477864

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 659, 1318, 1759, 2636, 3518, 4613, 5272, 7036, 9226, 12313, 14072, 18452, 24626, 36904, 49252, 98504, 1159181, 2318362, 4636724, 8114267, 9273448, 16228534, 32457068, 64914136]

約数ペア:

[(1, 64914136), (2, 32457068), (4, 16228534), (7, 9273448), (8, 8114267), (14, 4636724), (28, 2318362), (56, 1159181), (659, 98504), (1318, 49252), (1759, 36904), (2636, 24626), (3518, 18452), (4613, 14072), (5272, 12313), (7036, 9226)]