64521678

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{7589}}^1$

素因数の和:7716

約数の個数: 32

約数和(自身を含む): 140263200

約数和(自身を除く): 75741522

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 109, 218, 327, 654, 1417, 2834, 4251, 7589, 8502, 15178, 22767, 45534, 98657, 197314, 295971, 591942, 827201, 1654402, 2481603, 4963206, 10753613, 21507226, 32260839, 64521678]

約数ペア:

[(1, 64521678), (2, 32260839), (3, 21507226), (6, 10753613), (13, 4963206), (26, 2481603), (39, 1654402), (78, 827201), (109, 591942), (218, 295971), (327, 197314), (654, 98657), (1417, 45534), (2834, 22767), (4251, 15178), (7589, 8502)]