61809176

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{557}}^1$

素因数の和:684

約数の個数: 64

約数和(自身を含む): 137803680

約数和(自身を除く): 75994504

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 97, 104, 143, 194, 286, 388, 557, 572, 776, 1067, 1114, 1144, 1261, 2134, 2228, 2522, 4268, 4456, 5044, 6127, 7241, 8536, 10088, 12254, 13871, 14482, 24508, 27742, 28964, 49016, 54029, 55484, 57928, 79651, 108058, 110968, 159302, 216116, 318604, 432232, 594319, 637208, 702377, 1188638, 1404754, 2377276, 2809508, 4754552, 5619016, 7726147, 15452294, 30904588, 61809176]

約数ペア:

[(1, 61809176), (2, 30904588), (4, 15452294), (8, 7726147), (11, 5619016), (13, 4754552), (22, 2809508), (26, 2377276), (44, 1404754), (52, 1188638), (88, 702377), (97, 637208), (104, 594319), (143, 432232), (194, 318604), (286, 216116), (388, 159302), (557, 110968), (572, 108058), (776, 79651), (1067, 57928), (1114, 55484), (1144, 54029), (1261, 49016), (2134, 28964), (2228, 27742), (2522, 24508), (4268, 14482), (4456, 13871), (5044, 12254), (6127, 10088), (7241, 8536)]