64157786

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 126074880

約数和(自身を除く): 61917094

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 89, 151, 154, 178, 217, 302, 341, 434, 623, 682, 979, 1057, 1246, 1661, 1958, 2114, 2387, 2759, 3322, 4681, 4774, 5518, 6853, 9362, 11627, 13439, 13706, 19313, 23254, 26878, 30349, 32767, 38626, 51491, 60698, 65534, 94073, 102982, 147829, 188146, 212443, 295658, 360437, 416609, 424886, 720874, 833218, 1034803, 2069606, 2916263, 4582699, 5832526, 9165398, 32078893, 64157786]

約数ペア:

[(1, 64157786), (2, 32078893), (7, 9165398), (11, 5832526), (14, 4582699), (22, 2916263), (31, 2069606), (62, 1034803), (77, 833218), (89, 720874), (151, 424886), (154, 416609), (178, 360437), (217, 295658), (302, 212443), (341, 188146), (434, 147829), (623, 102982), (682, 94073), (979, 65534), (1057, 60698), (1246, 51491), (1661, 38626), (1958, 32767), (2114, 30349), (2387, 26878), (2759, 23254), (3322, 19313), (4681, 13706), (4774, 13439), (5518, 11627), (6853, 9362)]