31856776

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:446

約数の個数: 64

約数和(自身を含む): 73180800

約数和(自身を除く): 41324024

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 109, 119, 136, 218, 238, 307, 436, 476, 614, 763, 872, 952, 1228, 1526, 1853, 2149, 2456, 3052, 3706, 4298, 5219, 6104, 7412, 8596, 10438, 12971, 14824, 17192, 20876, 25942, 33463, 36533, 41752, 51884, 66926, 73066, 103768, 133852, 146132, 234241, 267704, 292264, 468482, 568871, 936964, 1137742, 1873928, 2275484, 3982097, 4550968, 7964194, 15928388, 31856776]

約数ペア:

[(1, 31856776), (2, 15928388), (4, 7964194), (7, 4550968), (8, 3982097), (14, 2275484), (17, 1873928), (28, 1137742), (34, 936964), (56, 568871), (68, 468482), (109, 292264), (119, 267704), (136, 234241), (218, 146132), (238, 133852), (307, 103768), (436, 73066), (476, 66926), (614, 51884), (763, 41752), (872, 36533), (952, 33463), (1228, 25942), (1526, 20876), (1853, 17192), (2149, 14824), (2456, 12971), (3052, 10438), (3706, 8596), (4298, 7412), (5219, 6104)]