64647286

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1$

素因数の和:480

約数の個数: 32

約数和(自身を含む): 108203040

約数和(自身を除く): 43555754

約数列:

[1, 2, 11, 22, 89, 137, 178, 241, 274, 482, 979, 1507, 1958, 2651, 3014, 5302, 12193, 21449, 24386, 33017, 42898, 66034, 134123, 235939, 268246, 363187, 471878, 726374, 2938513, 5877026, 32323643, 64647286]

約数ペア:

[(1, 64647286), (2, 32323643), (11, 5877026), (22, 2938513), (89, 726374), (137, 471878), (178, 363187), (241, 268246), (274, 235939), (482, 134123), (979, 66034), (1507, 42898), (1958, 33017), (2651, 24386), (3014, 21449), (5302, 12193)]