81385745476

素因数分解:

$2^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1831}}^1\times {\mathrm{9739}}^1$

素因数の和:11744

約数の個数: 48

約数和(自身を含む): 163876357120

約数和(自身を除く): 82490611644

約数列:

[1, 2, 4, 7, 14, 28, 163, 326, 652, 1141, 1831, 2282, 3662, 4564, 7324, 9739, 12817, 19478, 25634, 38956, 51268, 68173, 136346, 272692, 298453, 596906, 1193812, 1587457, 2089171, 3174914, 4178342, 6349828, 8356684, 11112199, 17832109, 22224398, 35664218, 44448796, 71328436, 124824763, 249649526, 499299052, 2906633767, 5813267534, 11626535068, 20346436369, 40692872738, 81385745476]

約数ペア:

[(1, 81385745476), (2, 40692872738), (4, 20346436369), (7, 11626535068), (14, 5813267534), (28, 2906633767), (163, 499299052), (326, 249649526), (652, 124824763), (1141, 71328436), (1831, 44448796), (2282, 35664218), (3662, 22224398), (4564, 17832109), (7324, 11112199), (9739, 8356684), (12817, 6349828), (19478, 4178342), (25634, 3174914), (38956, 2089171), (51268, 1587457), (68173, 1193812), (136346, 596906), (272692, 298453)]